Question

The circumference of a circle of diameter 7 cm is
a) 14 cm b) 7π cm c) 7 cm d) 14 cm

Answer 1

Answer:

circumference of circle = 2πr

diamter of cirlce = 7 cm

radius = 3.5

circumference = 2πr

                         = 2 X 3.5 π

                          = 7π cm

answer is option b

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Answer 2

Answer:

option b) 7π cm

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