Question

The
perimeter or a sector of
circle
area 64 M sq. cm
56 CM
Find the area of
the
sector
​

Answer 1

area=64π

πr2=64π

r²=64

r=8cm

Perimeter of sector = 2r (length of area)

56=2×8×l

56/16=l

∴l=27

So, area of sector =21×l×r

1/2×7/2×8=14cm²

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