Question

Using a compass, Jane draws a circle on her paper with a radius of 2.5 inches. What is the area of the circle?












A)
15.7 in2



B)
19.625 in2



C)
24.649 in2



D)
61.6225 in2

Answer 1

\(A = \pi r^2\)

Plug in what we know:

\(A = (3.14)(2.5)^2\)

Multiply 3.14 * 2.5 * 2.5

Answer 2

(3.14)(2.5)(2.5)

=19.625

Answer 3

Yep, that's our answer.

Answer 4

@iGreen. You are amazing... o-o

Answer 5

xD

Thanks