Question

what is the value of 220=2*22/7*r
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Answer 1

Answer:

220=2 x 22/7 x r

r =(220 x 7)/22 x 2

r =35cm

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Answer 2

220 = 2 x 22/7 x r

220 x 7 / 2 x 22 = r

Therefore, 7 x 10 / 2 = r

70/2 = r

r = 35 cm

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