Please help?

Question

A(r) is an area function for a circle. Find A(1) when A(r) = 3.14r2.

Answer:_________________

Answer 1

Wrong area to post. You posted in XBOX questions. Anyway:

A(r) = 3.14r^2

if r = 1

A(1) = 3.14 * 1^2

A(1) = 3.14 (Because 1 squared is 1)

Answer 2

pie are round not squared