Find the perimeter of a sector of a circle if its measure is 90 degree and radius is 7 cm
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Step-by-step explanation:
perimeter of sector = @/360×2πr
here@=90°
90/360×2×22/7×7
1/2×22
11cm is the ans
hope it hlps u
vasanti6:
are u sure
No its wrng
amswer is 25
hmm thnks
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