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CBSE Class 7 Answered

The radiusof a circular pipe is 10 cm. What length of a tape is required to wrap once around the pipe (pi=3.14)
Asked by advitzoom20 | 20 Apr, 2020, 19:13: PM
answered-by-expert Expert Answer
Radius of a circular pipe (r) = 10 cm
Length of the tape required to wrap the pipe = Circumference of the circle
L e n g t h space o f space t h e space t a p e equals 2 πr equals 2 cross times 3.14 cross times 10 equals 62.8 space cm
Answered by Renu Varma | 20 Apr, 2020, 19:58: PM

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