Math, asked by meenalsingh12, 3 months ago

4, A bicycle wheel is 1 m 26 cm in diameter. Calculate
(i) the distance travelled in one rotation of the wheel and
(ii) the number of rotations of the wheel needed to cover 1.98 km.

Answers

Answered by assopedia

8

Step-by-step explanation:

dia=1m26cm=1.26m

rad=0.63

one rotation = perimeter of wheel

=2×22/7×0.63

=3.96m

rotations to cover 1.98km=1.98/3.96

=500 rotations

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