1.
Fill in the blanks-
a. The amount of surface enclosed by a closed figure is
called_____________.
b. Area of a rectangle = ____________x breadth
c. Area of a square = side x __________
d. 1 cm x 1 cm=________ sq.cm.
2. Find the area of a rectangle whose length and breadth are 8 cm
and 6 cm respectively.
3. Find the area of a rectangle whose length and breadth are 12m
and 6 m.
4. Find the area of a square of side 6 cm.
5. Find the area of a square of side 8 m.
6. The area of a rectangular park is 72 sq.m and its length is 12
metre .What is the width of the park?
7. The area of a rectangular garden of 24 m long is 480 sq.m. Find
the width of the garden.
8. What is the cost of tiling a rectangular plot of land 50 metre long
and 20 metre wide at the rate of Rs 8 per sq. metre ?
9. A room is 4 m long and 3.5 m wide. How many square metre of
carpet is needed to cover the floor of the room?
10. A floor is 5 m long and 4 m wide. A square carpet of side 4 metre
is laid to the floor. Find the area of the floor that is not carpeted.