Question

AREA OF A CIRCLE IS 49 PI CM². ITS CIRCUMFERENCE IS

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Answer 1

Answer:

Given Area of circle= 49πcm square

Area of circle = πr square

πr square= 49π

πr square = 49π

22÷7 r square= 49 22÷7

r square = 49

r = √49

r = 7cm

circumference of circle = 2πr

= 2×π×7cm

=14πcm