Question

The approximate circumference of a pizza is 107 inches. What is the radius of the pizza? Use 3.14 for π.

Answer 1

17.03 inches

Explanation:

Circumference = 2 π r

• where r is the radius

since circumference is 107 inches

• 
  `107 \: = \: 2 * 3.14 * r \\ 107 \: = \: 6.28 * r \: \\ (107)/(6.28) \: = \: r \\ r \: = 17.03 \: inches`