Question

in the given diagram the shaded portion represent flower bed in a plot if angle O=90°,OB= 21 m and OD= 14 m find the area of the flower bed​

Answer 1

Answer:

Required area = Area of sector OAB – Area of sector OCD=θ/360⁰ × π

(R2−r2)=90/360×π(212−142)=14×π(245)

=192.5m2

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