Name ________________________________________ Date __________________ Class __________________
LESSON
Area of Quadrilaterals
13-1
Practice and Problem Solving: C
Find the area of each figure.
1. 2.
________________________________________ ________________________________________
3. 4.
________________________________________ ________________________________________
Solve.
5. A section of a stained-glass window is shaped like a parallelogram.
Its base is 6.5 inches, and its height is 4 inches. How much glass is
needed to cover the section completely?
___________________________
6. The base of a statue is in the shape of a trapezoid. The bases of the
trapezoid are 7.5 feet and 4.75 feet. Its height is 6 feet. What is the
area of the base of the statue?
___________________________
7. The front view of a piece of art is in the shape of a rhombus. The front
view of the art has diagonals that are 1.4 yards long and 0.8 yard
long. What is the area of the front view of the piece of art?
___________________________
8. A decorative pillow is in the shape of a parallelogram. Its base is
28 centimeters, and its height is 24.5 centimeters. What is the area
of the front surface of the pillow?
___________________________
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260
UNIT 6: Relationships in Geometry
MODULE 13 Areas and 3. 12 yd2
Polygons 4. 27.5 m2
LESSON 13-1 Reading Strategies
Practice and Problem Solving: A/B 1. Use the formula A = bh.
1. 288 ft2 2. Substitute 10 for b; Substitute 4 for h.
2. 45 m2 3. 40 cm2
1
3. 34 in2 4. Use the formula h(b1 + b2).
2
4. 8 ft2 5. Substitute 4 for h, 6 for b1, and 8 for b2.
5. 27 cm2 Add the lengths of the bases.
6. 108 in2 6. 28 in2
7. 1,200 in2 Success for English Learners
8. 84 cm2 1. No, the lengths of the bases get added
9. 240 ft2 together before any other operation is
completed. The order in which you add
Practice and Problem Solving: C the lengths of the bases will not change
1. 38 m2 the sum of the bases.
2. 60.2 in2 2. Separate the trapezoid into two triangles
3. 47.6 cm 2 and a rectangle. Find the area of each
part and add the areas together.
4. 144 ft2
3. 26 cm2
5. 26 in2
6. 36.75 ft2 LESSON 13-2
7. 0.56 yd2 Practice and Problem Solving: A/B
8. 686 cm2 1. 20 cm2
Practice and Problem Solving: D 2. 25 in2
1. 60 m2 3. 50 yd2
2. 32 in2 4. 7 ft2
3. 39 cm2 5. 20 ft2
4. 30 yd2 6. 1.5 in2
5. 40 ft2 7. 6 ft2
6. 27 cm2 8. 26 in2
7. 4,500 cm2 Practice and Problem Solving: C
8. 75 in2 1. 17.55 yd2
9. 25 yd2 7 2
2. 8 ft
Reteach 16
1. 96 m2 3. 5 m2
2. 48 ft2 4. 8 in2
Original content Copyright © by Houghton Mifflin Harcourt. Additions and changes to the original content are the responsibility of the instructor.
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