radius of a circle is 10 cm. Measure of an arc of the circle 54 degree. Find the area of sector associated with the arc
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Radius of the circle, r = 10 cm
Measure of the arc, θ = 54º
∴ Area of the sector = θ/360°×πr²
=54°/360°×3.14×(10)²
= 47.1 cm²
Thus, the area of the sector is 47.1 cm².
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