Question

If a circle has a diameter of 16 feet, which expression gives its area in square

feet?
A. 8^2•r
B. 16^2 •r
C.8•r
D. 16•r

Answer 1

Area of a circle is denoted by: πr^2 where r is the radius of the circle. = 16/2 = 8 feet.

Explanation: