Question

find the radius of a circumference 176cm

Answer 1

circumference = 176cm
2πr = 176
2*22/7*r = 176
r = 176*7/2*22
r = 28cm
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Answer 2

Circumference of circle = 2 (pie ) (r)

176 = 2 × 22/7 × r

therefore, r = 176 ×7 /2×22
r = 4 × 7
r = 28 cm


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