Posted by **Jerald** on Tuesday, January 14, 2014 at 5:44pm.

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

- Math -
**Damon**, Tuesday, January 14, 2014 at 5:57pm
L W - 4 (pi D^2/4)

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