Around 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

35pi

Step-by-step explanation:

 Circumference of cake board is 35π cm.

Step-by-step explanation:

Since we have given that

Diameter of a round cake = 30 cm

Diameter of a cake board is 5 cm longer than the diameter of a round cake.

So, Diameter of a cake board = 30+5=35 cm

So, radius of a cake board will be

As we know the formula for " Circumference of Circle ":

So, According to question, we get,

Hence, Circumference of cake board is 35π cm.

why can't you?

step-by-step explanation:

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step-by-step explanation: