Question

A circle has a radius if 12 in.
1. What is the diameter of the circle?
2. The circumference of the circle?
3. The area of the circle?

Answer 1

@Directrix

Answer 2

1) Diameter is double of radius.
2) Circumference = 2(pi)r
3) (pi)r^2

Answer 3

so, for #1 i think it's going to be 24!

Answer 4

Right?

Answer 5

Yup! ;D

Answer 6

ok! let me do # 2 and 3!

Answer 7

i'll tell u what i get!

Answer 8

Good luck. :D

Answer 9

For #2, i got C=37.68in^2

Answer 10

is that correct?

Answer 11

Yup!

Answer 12

Oh, i forgot to multiply it by 2! After i did, i got 75.36 in

Answer 13

yeah