Question

What is the circumfrenice of a diamiter of 7 inches

Answer 1

i think its 21.98

since you use the C=πd

C= circumference

d= diameter

so 3.14×7= 21.98

Answer 2

22 in

Explanation:

circumference of a circle = 2 π r

where radius (r) = 7/2 in. = 3.5 in

C = 2 π (3.5)

= 22 in