Amy baked a circularcake witha diameter of 12inches. She put 9 candles evenly spaced around the edge of the cake. About how far apart were the candles.

Mathematics · High School · Sun Jan 24 2021

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diameter of 12 inches, then it's length is given by

length = 2*pi*r 

= 2*pi*(12/2) 

= 37.68 inches

Since there were 9 candles and t were distributed across the edge of the cake in equal spaces, then we need to take the length of the circle and divide it by the number of candles.

space = length / candles = 37.68 / 9 = 4.19 inches

The candles were 4.19 inches apart.