find the circumference of circle whose radius is 8.4cm
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Answered by
0
Answer:
CIRCUMFRENECE = 52.78cm
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Answered by
2
Step-by-step explanation:
circumference=2πr
according to the question-
2πr=2×22/7×8.4
= 2×22/7×84/10
= 44/7×84/10
= 22/7×84/5
= 1848/35
= 52.78
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