Question

A cake measures 18 centimeters in diameter. Find how much room there is to spread frosting on the top of the cake.Complete the answer sentence. You may consider writing your answer to the hundredths place and using the calculator to help you solve.

Answer 1

A cake is a circle using the circumference of a circle formula, 2pir
Diameter=18
As radius is half of the diameter radius=9
2*9*pi
18pi= 56.5(1dp)