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Carla must ice a german chocolate cake. The diameter of the cake is 6 cm. Use the formula A = 3.14 x r2 to find the area of the cake. A) 7.07 B) 19.63 C) 20.56 D) 28.26

Carla must ice a german chocolate cake. The diameter of the cake is 6 cm. Use the formula A = 3.14 x r2 to find the area of the cake. A) 7.07 B) 19.63 C) 20.56 D) 28.26
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Carla must ice a german chocolate cake. The diameter of the cake is 6 cm. Use the formula A = 3.14 x r2 to find the area of the cake.

A) 7.07
B) 19.63
C) 20.56
D) 28.26

User Korpel
by
9.2k points

2 Answers

5 votes

Answer:

Explanation:

the correct answer is d

User Sanwal Singh
by
7.8k points
5 votes
ok so icing only the top of the cake so the side get none

area=pir^2
d/2=r
6/2=r=3

A=3.14*3^2
aera=3.14*9
area=28.86

answer is D
User Krlos
by
8.0k points
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