find the area of shaded portion. If the diameter of each is 2 cm and side of aluminium sheet is 10 cm
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Radius of circle=2 cm and side of aluminium square sheet=6 cm
According to question,
Area of aluminium sheet left=Total area of aluminium sheet−Area of circle
=side×side−πr
2
=6×6−
7
22
×2×2
=36−12.56
=23.44cm
2
.
Therefore, the area of aluminium sheet left is 23.44cm
2
.
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