A geometry problem by bhakti dongerkery

Geometry Level pending

There is a circle with an area of 36 cm. what is the area of a piece of the circle that measures 40 degrees and whose vertex is in the center of the circle?

9 cm 40 cm 6 cm 4 cm

Bhakti Dongerkery by bhakti dongerkery , 19, USA

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1 solution

Swastik Dwibedy
Nov 5, 2015

Given that πr²=36 cm² And the sector subtends an angle 40° with the center. So area of that region is (40/360)*πr²= 4 cm²

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that's right

bhakti dongerkery - 5 years, 7 months ago

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