Question

Mark wants to calculate the circumference of a circle with a radius of 7

Answer 1

43.98229

Explanation:

C = 2 \pi r

C=2(pi)7

Answer 2

Answer: 43.96

Explanation:

circumference=2pir (using 3.14 as pi)

circumference=2(3.14)7

c=14(3.14)

c=43.96