# Math

A rectangular piece of metal with 4 equally sized circular holes have a diameter of 12 cm cut from it. Calculate the area of metal after the holes have been cut out

339.12cm squared

Rectangle formula : l x w
Circle : π × r2

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2. 👎 0
3. 👁 118
1. L W - 4 (pi D^2/4)

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2. 👎 0
posted by Damon

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