Question

12. The diameter of a wheel is 84 cm. Find the
distance travelled in km by it after 500
revolutions.​

Answer 1

radius  = 42 cm

Circumference (distance  travelled in 1 revolution) = 2 x 22/7x 42

= 264 cm

Distancce travelled after 500 revolutions = 264 x 500

= 132000 cm or 1320m is the answer

Answer 2

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