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Radius of circle is 5.2 cm and point Pis at a distance of 4.8 cm from thecenter of a circle then decide theplace point P. |
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Answer» Let AOB be the sector with O as center. Given: Radius =r=5.2 cm Perimeter of sector =16.4 cm So, OA+AB+OB=16.4 ⇒5.2+5.2+AB=16.4 ⇒AB=6 cm Area of sector = 2 1
= 2 1
×5.2×6 =15.6 cm |
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