4,5 sum with full detail.
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Ans.4
2r=70cm
Distance=110m=11000cm
Circumference=2πr=22/7*(70)=220cm
No.of revolve=11000/220=50times
2r=70cm
Distance=110m=11000cm
Circumference=2πr=22/7*(70)=220cm
No.of revolve=11000/220=50times
Twinkle007:
And.5
Ratio of circumference=5:7
Ratio of area=25:49
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