Question 323477
Find the area of each cake, multiply by seven, the divide by 55 for total batches.
A=pir^2
A=3.14*4^2
A=3.14*16
A=50.24 sq in each cake layer
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50.24*7=351.68 sq in
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351.68/55=6.394 batches
she would need 7 batches of cream