1. Find the circumference of a circle whose :
diameter is 42cm
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1. Find the circumference of a circle whose :
diameter is 42cm
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Answer:
Ist 132cm
Step-by-step explanation:
radius=21
circimference=2πr
2×22\7×21
132cm ans
Answer:
2πr=2*22/7*21
as diameter=2r
=132cm