how many times a wheel of radius 28 cm rotate to go 352m ?take
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Answered by
3
352m=35200cm
circumference of the wheel is 176cm
wheel will take 35200/176
wheel will rotate 200 times to go to 352m
circumference of the wheel is 176cm
wheel will take 35200/176
wheel will rotate 200 times to go to 352m
Answered by
3
Radius of circle is 28 cm
Area of circle =π r2
= 22/7 ×28 × 28
= 22×4×28
= 88 ×28
= 2464 cm2
Wheel rotate =2464 × 352
=867328 m
Area of circle =π r2
= 22/7 ×28 × 28
= 22×4×28
= 88 ×28
= 2464 cm2
Wheel rotate =2464 × 352
=867328 m
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