The distance traveled by a cyclist moving on a circle of radius 15 m. If he makes 3.5 revolution is ___?
- 90m
- 10π m
- 105π m
- None of these
Explanation
The circumference of the circle is:
2 × π × r = 2 × π × 15 = 30π m
Distance traveled in 3.5 revolutions:
= 3.5 × 30π
= 105π m
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اس سوال کو وضاحت کے ساتھ پڑھیں
- (t² + 4)(t - 2)(t - 2)
- (t² - 4)(t² - 4)
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اس سوال کو وضاحت کے ساتھ پڑھیں
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- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
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