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Student CBSE ! VII ! Mathematic ! Perimeter .. ! Q&A
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Question 1
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Parent Edconnect In the given circle, if diameter AB = 10cm, then radius of the circle, is:
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Question 2
If two points P and Q are given, then number of circles passing through P
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and Q is/are:
Question 3
If the circumference of a circle is 440 cm, then its radius is:
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Question 4
If 's' is the side of a square, then its perimeter is
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Question 5
If the radius of a circular opening is 8 cm, then the length of a tape
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required to wrap once around the opening is:
Question 6
A circle has an area of 36 square unit. The length of the its diameter is:
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Question 7
A square has an area of 49 cm2. The length of each of its side is
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Question 8
The area of a triangle ABC whose base is of 12 inches and a height of 3
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inches is:
Question 9
The length of a rectangle is 8 cm more than its breadth. If its perimeter is
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56 cm, then its length and breadth are respectively.
Question 10
An equilateral triangle has a base of 8 cm. Its perimeter is equal to:
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Question 11
In the given triangle ABC, BC = 160 cm, AD = 3a cm. If its area is 60a2 cm2,
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then its area and height would be
Question 12
If a triangle ABC with area 36 cm2 has a base of '6a' and a height of '4a' as
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shown in the given diagram, then the value of ‘a’ is:
Question 13
If the area of the triangle is 21 cm2 and height is 3 cm, then its base is:
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Question 14
The area and base of the parallelogram are 18 cm2 and 4 cm respectively.
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What is its height?
Question 15
In the given figure below, if each side of a square is 20 cm, then the area of
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the unshaded portion will be
Question 16
If each side of the square is 21 cm, then the area of triangle OSR is
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Question 17
The area of a rectangle is same as the area of a square. What is the area
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of the square, given that the length and breadth of the rectangle are 7.5
cm and 5 cm respectively?
Question 18
The measurements of the two squares is shown in the following shape.
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What is the area of the shaded portion?
Question 19
A square and a rectangle have equal areas. What is the length of the
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rectangle, given that each side of the square is 15 m and the width of the
rectangle is 9 m?
Question 20
A boy runs along the boundary of a rectangular field and completes two
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rounds. The field is 150 m long and 116 m wide. What is the total distance
covered by the boy?
Question 21
The floor of a room is square in shape. If the length of its one side is 3.4 m,
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then its area is
Question 22
The area of a rectangular park is 425 m2 and its width is 25 m. Its length
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will be
Question 23
If the length and perimeter of an rectangle are 2 m and 12 m respectively,
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then its breadth is:
Question 24
If the length and breadth of a rectangle are 10 cm and 8 cm respectively,
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then its perimeter (in cm) is:
Question 25
The perimeter of a triangle is 60 cm. Two of its sides measure 20 cm and 12
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cm. What is the length of the third side?
Question 26
The side of a square field is 22 m. What is the distance covered by a boy in
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going one round around it?
Question 27
What is the area of triangle LMN?
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Question 28
In the given figure, a circle was folded and cut from its center. The
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diameter of the circle is 7 cm. What is the length of the boundary of the
semi-circular disk so formed?
Question 29
In the given figure, the area outside a square pool is to be cemented. What
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is the cost of cementing at the rate of ₹45 per m2?
Question 30
In the following, a pathway is to be built around a rectangle park. The area
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of the pathway is
Question 31
A poster of size 18 cm × 15 cm is pasted on a sheet of cardboard such that
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there is a margin of 1.5 cm along each side of the poster. The total area of
margin is
Question 32
There is a path 6m wide outside the square playground ABCD of side 70m.
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Then the area of path is:
Question 33
A rectangular garden is 30 m long and 25 m wide and there is a 4 m wide
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path surrounding it externally. What is the area of the path?
Question 34
A painting is done on a cardboard 75 cm long and 55 cm wide such that
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there is a margin of 4 cm along each of its sides. The total area of margin
is:
Question 35
If the outer radius and inner radius of a compact disk are 2.6 inches and 1.3
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inches respectively, then the area of its shining surface is
Question 36
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What is the area of the shaded region?
Question 37
The measure of the boundary of a square tile is 40 mm. The length of each
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side of the tile is:
Question 38
If the ratio of the radii of two circles is 3 : 2, then the ratio of their
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circumference is
Question 39
The circumference of a circle exceeds the diameter by 30 cm. The radius
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of the circle is
Question 40
If the diameter of a clock is 8 cm, then the area covered by the hour hand
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of the clock in a day is:
Question 41
A gold coin of radius 2 cm needs to be polished. The total area of coin to
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be polished is
Question 42
The circumference of a compact disk with diameter 5 inches is:
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Question 43
If circumference of a circle is 22 cm, then the radius of the circle is equal to
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Question 44
The circumference of a circle of diameter 8 cm is:
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Question 45
You have a square piece of cardboard that has a perimeter of 16 cm. The
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area of the cardboard is
Question 46
A chessboard square in shape has an area of 121 inches2. Its perimeter is:
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Question 47
A rectangular game card has a length of 12 cm and width of 6 cm. What is
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its perimeter?
Question 48
The distance around a circular region is known as its:
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Question 49
One of the sides and the corresponding height of a parallelogram are 11
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cm and 6 cm respectively. The area of the parallelogram is:
Question 50
If the perimeter of a square is 52 mm, then the area of the triangles
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formed by joining the two end points of its diagonals and side of the
square is:
Question 51
If the side of a square is 4 cm, then the area of the each triangle formed
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by joining the end points of its diagonals is:
Question 52
The length and breadth of a rectangle are 23 cm and 11 cm respectively.
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The area of the each triangle formed by joining one of its diagonal and its
sides is
Question 53
If the base and height of a triangle are 4 cm and 3 cm respectively, then
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its area is
Question 54
If we cut a parallelogram along one of its diagonals, we obtain two
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triangles of equal:
Question 55
The dimension of a rectangle are (a + 1) x (a – 1) and the its area is 24 cm2.
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The value of x is
Question 56
The area and length of a whiteboard are 1.35 m2 and 1.5 m respectively. Its
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breadth is:
Question 57
The sides of a rectangular ground are 30 m and 120 m respectively. Its
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area is
Question 58
If the area of a square is 576 cm2, then its side is:
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Question 59
The dimension of a field is 160 m × 80 m. The cost of ploughing it at the rate
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of Rs 12 per m2 will be
Question 60
The length and the breadth of a rectangular field are 10 cm and 6 cm
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respectively. The perimeter of the field is
Question 61
A park with dimension 45 m × 26 m needs to be fenced. The cost of fencing
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at the rate of ₹155 per meter will be:
Question 62
A tape is required to be pasted around a picture frame of length 15 cm
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and breadth 8 cm respectively. The length of the tape required will be
Question 63
If the length and breadth of a rectangle are 16 cm and 12 cm respectively,
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then its perimeter is
Question 64
If the area and length of a rectangular plot are 440 m2 and 22 m
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respectively, then the breadth is:
Question 65
The perimeter of a square whose side measures 2.5 cm is
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Question 66
The area of a square whose side measures 14 cm is
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Question 67
The dimension of a doorframe is 12 cm x 8 cm. Its area is
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Question 68
If the length and breadth of a rectangular sheet are 6.5 cm and 3.5 cm
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respectively, then its perimeter is
Question 69
If the length and breadth of a rectangle are 16 cm and 12 cm respectively,
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then its perimeter is
Question 70
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One-fourth of the perimeter of a square gives the _________.
