In the adjoining figure, OA = 7 m, OB = 14 m, ZBOC = 45°
Calculate the area of the shaded portion.
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Answer:
Where is the shaded portion?
Step-by-step explanation:
Lets assume sector obc is the shaded portion
we have r= 14m
∅= 45°
area= ∅/360(πr²)
=45/360(22/7)×14m×14m
=1/8×22×2m×14m
=11×1m×7m
=77m²
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