find the length of a arc of a circle radius 7 cm and the angle of sector is 80
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Answer:
length of arc = radius*angle of sector
s = r *theta
s = 7*80
s = 56 cm
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Answer:
Length of Arc=Radius×angle
l=80×22/7×7/180radians
l=40×22/90 radians
l=20×22/45 radians
l=4×22/9 radians
l=88/9 radians
Hope this answer will help you.
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