Question

Find the circumference of the circle. Radius = 3.5 inches and p = 3.14.


A.21.98 inches
B.10.99 inches
C.6.64 inches
D.134.63 inches

Answer 1

Did you learn a formula for the circumference?

Answer 2

\[C = 2 \pi r\]

Answer 3

yea of course i just forgot and i cant look at anything but i think its C=2pr

Answer 4

Plug and chug

Answer 5

Yup, that's right :)

Answer 6

yea ig i do know it

Answer 7

So just plug in your radius and pi :)

Answer 8

yes that's right. So plug in. :)

Answer 9

so multiply 3.5 x 3.14

Answer 10

Yup, don't forget to multiply by 2

Answer 11

Because the formula is C = 2 pi r

Answer 12

You will get 21.98. Ans A

Answer 13

yes so

Answer 14

A

Answer 15

Sounds good!