what is circumference of a circle of diameter 11 cm ? take pie 3.14
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Answer:
34.54 cm is the circumference of the circle of diameter 11cm .
Step-by-step explanation:
d = 2r
r = d/2 = 11/2
r = 5.5
circumference of circle = 2r
= 2 x 3.14 x 5.5
= 6.28 x 5.5
= 34.54
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