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Hiii...
Area of shaded region is 18.7 cm sq. .....
Area of shaded region is 18.7 cm sq. .....
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looking we find that
area of shaded region is
are if trapezium. - area of sector
= 1/2 ❌(7 +7 +4 ) × 3.5 - 30/360 × π (7)^2
1/2 × 18 × 3.5 - 1/12 × 22/7 × 7× 7
on solving and approximating we get 18.5 cm^2
area of shaded region is
are if trapezium. - area of sector
= 1/2 ❌(7 +7 +4 ) × 3.5 - 30/360 × π (7)^2
1/2 × 18 × 3.5 - 1/12 × 22/7 × 7× 7
on solving and approximating we get 18.5 cm^2
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