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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.
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Sep 13, 2017
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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.
Mathematics
middle-school
Dirn
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Answer:
28.26
Explanation:
Tanvi B
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Sep 15, 2017
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Tanvi B
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Given:
Diameter of the Cake = 6 cm
radius is 1/2 of the diameter. r = d/2
r = 6/2
r = 3 cm
Area of the cake = 3.14 * r²
A = 3.14 * (3cm)²
A = 3.14 * 9cm²
A = 28.26 cm²
Snehal Parmar
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Sep 19, 2017
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Snehal Parmar
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