12. Find the circumference of a circle whose radius is 2.8cm.
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Answer:
Given the radius of a circle = 2.8cm
Circumference of a circle = 2πr
= 2×22/7×2.8
= 2×11×4/5
= 88/5
= 17.6cm
Step-by-step explanation:
I think, you get your answer!
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