pls fast ....................
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Step-by-step explanation:
ar(shaded)=
ar(big semi circle)+ar(small semi circle] - 2[ar(semi circle)]
=1/2πR² +(1/2πr²) - (πr₁²) ------ ( 2 semi circles= 1 circle)
=1/2×22/7×14² + 1/2×22/7×(7/2)² - 22/7(3.5/2)²
=77+19.25-9.625
=86.625
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