Question

Find the distance covered by the wheel of a car in 500 revolutions if the diameter of the wheel is 77 cm​

Answer 1

Answer:

1.21 km is the answer

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Answer 2

Answer:

121000 cm or 1210 m or 1.21 km

Step-by-step explanation:

d =77cm

r = 77/2cm

no. of revolution = 500

distance covered =

circumference of the wheel x no.of revolution

2πr * 500

= 2 x 22/7 x 77/2 *500

= 121000cm

or 1210 m

or 1.21 km

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