Question

A round cake has a diameter of 30 cm. Angela places the cake on a circular cake board with a diameter 5 cm longer than that of the cake. What is the circumference of the cake board? Give your answer in terms of pi π

Answer 1

35π cm

Explanation:

Hope this helps!

Answer 2

C = 35 pi

Explanation:

The new diameter is 5 + 30 = 35

The circumference = pi * d

The circumference = 35*pi