If the diameter of a circle is 80 ft., find the area A 5,024 ft2 B 20,096 ft2 C 251.2 ft2 D 125.6 ft2
1 answer:
A. 5,024
If the diameter is 80 feet, the radius is 40 ft.
Area of a circle = (pi)(r^2)
A = 3.14 x 40^2
A = 5,042
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