what is theradius of circle whose circumference is 52.8cm
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Answered by
4
circumference=2πr
52.8=2×22/7×r
52.8×7/44=r
1.2×7=r
8.4cm=radius
52.8=2×22/7×r
52.8×7/44=r
1.2×7=r
8.4cm=radius
Answered by
8
circumference of circle =2πr =52•8
=> 2πr=52•8
=> πr=52•8/2
=> 22/7×r=26•4
=> r/7=26•4/22
=> r/7=13•2/11
=> r=13•2×7/11
=> r=92•4/11
=> r=8•4
hope its help u
=> 2πr=52•8
=> πr=52•8/2
=> 22/7×r=26•4
=> r/7=26•4/22
=> r/7=13•2/11
=> r=13•2×7/11
=> r=92•4/11
=> r=8•4
hope its help u
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