A circle of radius 2 cm is cut out from a square piece of an aluminum sheet of side 6 cm. What is the area of the left over aluminum sheet?

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left area is 23.4 cmsquare
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pi*r^2=area of circle
side *side=square
22/7*2*2=88/7=12.5
area of square=6*6=36
remaining area =36-12.5=23.5
side *side=square
22/7*2*2=88/7=12.5
area of square=6*6=36
remaining area =36-12.5=23.5
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