Question

find the circumference of a semicircular shape on a line of length 10 centimetre​

Answer 1

Answer:

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Answer 2

Answer:

d = 10

r = d/2 = 10/2 = 5  

circumference of circle = pie x r

                                       = 22/7 x 5      

                                       = 15.428....

                                       = 15.4 cm ( approx.)

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