Question

The diameter of a circle is 20 ft. Find its area in terms of T.

Answer: A=
ft2
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7

Answer 1

314.2ft^2

Explanation:

Given data

Diameter= 20ft

Radius r= 20/2= 10ft

The expression for the area is

A= πr^2

A= 3.142*10^2

A= 3.142*100

A= 314.2ft^2

Hence the area is 314.2ft^2