Question

Find the distance covered by a tyre of a car of radius 28cm in 1000 revolutions.
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Answer 1

circumference of circle = 2πr

=2×22/7×28

=2×22×4 ( we devide 28 by 7 so we get 4 )

=176 cm

the distance covered = 1000 × 176

= 176000cm

=176 km

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Answer 2

Step-by-step explanation:

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