destynhollar2002
destynhollar2002 destynhollar2002
  • 13-05-2016
  • Mathematics
contestada

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

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 13-05-2016
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
Answer Link
lawrencemckevr lawrencemckevr
  • 27-03-2019

Answer:

Step-by-step explanation:

the correct answer is d

Answer Link

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