Question

Write and solve an equation to find the missing dimension of the circle. Circumference = 314 m=

Answer 1

circumference = pi * diameter

314 = 3.14 * diameter

314 ÷ 3.14 = diameter

100 = diameter

diameter ÷ 2 = r or radius

100 ÷ 2 = r

50 = r

answer is 50 m