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Answer 1

Answer:

i hope above attachment will help u alot

Answer 2

Answer:

$\huge{\mathcal{\underline{{꧁AnSWeR꧂}}}}$

Area of shaded portion= Area of square- Area of circle-(Area of two quadrants)or Area of semicircle

$-$

$= 64 - \frac{22 \times 42 \times 42}{7 \times 10 \times 10} - \frac{22 \times 14 \times 14 \times 1}{7 \times 10 \times 10 \times 2}$

$= 64 - 55.44 - 3.08$

$= 5.48cm {}^{2}$

꧁More to know or ADDITIONAL INFORMATION꧂

Area of SQUARE=a²(side)²

Area of Quadrant = ¼ πr².

Area of Semi-Circle=πr²