find the circumference whose diameter is 21
Answers
Answered by
4
π×d = circumference
so 22/7×21 = C
the answer is 66 cm ......
so 22/7×21 = C
the answer is 66 cm ......
Answered by
2
circumference is 2 pi r
r=21/2
22/7×2×21/2
22/7×21
66cm
this may help u
r=21/2
22/7×2×21/2
22/7×21
66cm
this may help u
mysticd:
C = 2πr
i have written same
Or
Verify again
i have verified even my answer is same to the answer which is verified by experts
You written area formula
π r²
i have corrected it
u can see now
bye
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