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O, P and Q are centres, triangle OPQ is an equilateral triangle, find the area of shaded portion if radius of each circle is 7cm.
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answer is in attachment. ......hope it's ryt✌✌✌✌
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thankew♥
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Hi mate here is ur query
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Area of equilateral ∆= (√3/4)a²
=(√3/4)14²
=84.87cm²
Area of 3 arcs which subtends an angle 60°
=(60/360)*7²*3
=24.50 cm²
Hence area of shaded part
=Area of equilateral ∆- Area of 3 arcs which subtends an angle 60°
=84.87cm² -24.50 cm²
=60.37cm2
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Hope this will help you
_______________
Area of equilateral ∆= (√3/4)a²
=(√3/4)14²
=84.87cm²
Area of 3 arcs which subtends an angle 60°
=(60/360)*7²*3
=24.50 cm²
Hence area of shaded part
=Area of equilateral ∆- Area of 3 arcs which subtends an angle 60°
=84.87cm² -24.50 cm²
=60.37cm2
_______________
Hope this will help you
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