Question

What is the area of this circle? (Express your answer using π.)

















A.

A = 25π ft2








B.

A = 5π ft2








C.

A = 100π ft2








D.

A = 10π ft2

Answer 1

@jim_thompson5910

Answer 2

10 is the diameter right?

Answer 3

it looks it, if so, then the radius is 10/2 = 5

so r = 5

Answer 4

Plug r = 5 into A = pi*r^2 and tell me what you get

Answer 5

78.5??

Answer 6

@jim_thompson5910 ???

Answer 7

hello???? are you there @jim_thompson5910 ??

Answer 8

leave pi as it is

Answer 9

so 5^2 = 25 making the answer to be 25pi