Question

Using the illustration below, calculate the area of the circle.
19.63 in2
78.54 in2
17.63 in2
16.93 in2

Answer 1

@Psymon

Answer 2

@psychomath

Answer 3

Do you know the formula for the area of a circle?

Answer 4

A = Pi x r^2

Answer 5

Right. So the 2.5 in your picture, do you know what that represents?

Answer 6

r (radius)

Answer 7

Alright, cool. So that means you just plug it into the formula:

\[\pi(2.5)^{2} \]Im sure you could do that oin a calculator or something :3

Answer 8

I got, 15.7

Answer 9

Odd. If done correctly you should get one of your 4 answers, I just checked. My calculator came up with it just doing pi(2.5)^2

Answer 10

wait, I think I calculated it wrong. I got 19.625

Answer 11

There ya go xD

Answer 12

So, A. :D

Answer 13

Mhm :3

Answer 14

Ty Psymon , <3

Answer 15

np ^_^