Question

If the radius of a pipe is 1cm the circumference of the pipe will be

Answer 1

Step-by-step explanation:

circumference =2Πr

2*22÷7*1

=6.28

Answer 2

Answer:

6.28 cm

Step-by-step explanation:

Radius = 1cm
Circumference = $2\pi r$
= 2 X 22/7 X 1 = 6.28 cm

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