find the area of the shaded portion in each of the following figures
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Answer:
the correct ans is:
77 sq units.
Explanation:
Area of shaded portion
= [ 1/2* pi* (R^2 - r^2 +r^2) ]
= [1/2 * 22/7 *7*7 ]
=11*7 = 77 sq units.
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