Six circular table cloths of diameter 0.7 m are to be edged with lace. Find the length of the lace needed.
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Diameter = 7
r = 7/2
now circumference = 2 pi r
= 2 * 22/7 * 7/2
=2.2 m
therefore length of lace = 2.2 * 6
= 13.2 m
r = 7/2
now circumference = 2 pi r
= 2 * 22/7 * 7/2
=2.2 m
therefore length of lace = 2.2 * 6
= 13.2 m
Faiqa93:
It's 0.7 not 7
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