Question

find the circumference and area of the circle. express your answer to the nearest units place. circle with the inside measured at 13m. please show all work.

Answer 1

what does "inside" mean? Is that the radius?

Answer 2

from the center of the circle to the outside rim. so yes radius.

Answer 3

area = pie r ^2
area = 530.66m^2
ciecumference = 2pie r
=81.64

Answer 4

thanks.

Answer 5

never mind