Question

What is the area of a circle with a diameter of 16?

a.8pi
b.16pi
c.64pi
d.128pi
e.256pi

Answer 1

Do you know the formula to find area ?

Answer 2

L x W right?

Answer 3

It is A= pi (radius)^2...

Answer 4

OHHH, i forgot that

Answer 5

So we would half the diameter to find the radius... what is 16/2 ?

Answer 6

8

Answer 7

Ok, so we plug that in and we have A= pi (8)^2... what is 8^2 ?

Answer 8

8^2 is 8 times 8...

Answer 9

64, thats the cubed symbol right?

Answer 10

ah- ok thought so

Answer 11

Ok, so now we have A= pi (64)... which of the answers fits that ?

Answer 12

AHA

Answer 13

64 pi

Answer 14

good job<3 hope i helpeddd~

Answer 15

have a good day bye bye

Answer 16

ty