Math, asked by shukaradv, 8 months ago

15. A wheel has diameter 84 cm. Find how many
complete revolutions must it make to cover
3.168 km.

Answers

Answered by rajputroshni3640

1

Answer:

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Answered by Anonymous

3

Step-by-step explanation:

Diameter of wheel=84cm

Therefore,

Radius of wheel=42cm

Wheel travels 2πr distance in one revolution.

∴Wheel travels 3168km distance in

2πrcm

1×3168km

=

2×22×42

3168×7×100

=1200

hope it helps plzz mark as brainliest

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