lesson 3 mi/vocab composite figure find the area of composite figures
TRANSCRIPT
Find the Area of a Composite Figure
Find the area of the complex figure. Round to the nearest tenth.
The figure can be separated into two semicircles and a rectangle.
Find the Area of a Composite Figure
Answer: The area of the figure is about 28.3 + 72 or 100.3 square centimeters.
Area of semicircles Area of rectangle
A. A
B. B
C. C
D. D A B C D
0% 0%0%0%
A. 15.6 ft2
B. 16.2 ft2
C. 16.8 ft2
D. 17.1 ft2
Find the area of the complex figure. Round to the nearest tenth.
GARDENING The dimensions of a flower garden are shown. What is the area of the garden?
The garden can be separated into a rectangle and two congruent triangles.
Answer: The area of the garden is 35 + 5 + 5 or 45 square feet.
Area of rectangle Area of one triangle
1. A
2. B
3. C
4. D
0%0%0%0%
A B C D
A. 48 ft2
B. 56 ft2
C. 64 ft2
D. 70 ft2
GARDENING The dimensions of a flower garden are shown. What is the area of the garden?