find the circumference of the circles with the following radii (a) 1.4 cm
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Step-by-step explanation:
2*22/7*1.4*1.4
44/7*1.4*1.4
12.32
Answered by
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c= 2×pi×r
= 2×3.14×1.4
= 6.28×1.4
= 8.792
therefore circumference is 8.792 cm
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