The radius of a Circular pipe is 10 cm. What length of a tape is required to wrap once around the pipe (n=3.14)
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Radius = 10 cm
Diameter = 10 × 2 = 20 cm
Circumference = πd
= 3.14 × 20
= 62.8 cm
∴ Length of tape required = 62.8 cm
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