find the area of the shaded region which is uniformly broad throughout
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Step-by-step explanation:
There are 2 semi circles
area of the outer semi circle=1/2×(πr^2)
=1/2×(22/7×289)
=454.14cm^2
area of the inner semi circle=1/2×(22/7×13.5^2)
=286.3cm^2
area of the shaded region= 454.1-286.3
=167.8cm^2
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