A Large, cylindrical birthday cake has a diameter of 50cm. it is cut into twelve equal slices. what is the area of icing on top of each slice, to nearest square centimetre?
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Expert's answer
2012-09-18T12:11:29-0400
The area of the top of the cake is
A = π(D/2)² = π(50/2)² ≈ 1963.4954 cm².
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