Question

What is the area of a circle to the nearest foot of the circumference of the circle is 8 ft ?

Answer 1

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Answer 2

16π ft²

Explanation:

To calculate the area we require the radius.

Given circumference (C) = 8π , then

2πr = 8π ( divide both sides by 2π )

r = 4

Then area (A) is

A = πr² = π × 4² = 16π ft²