Question

A wheel rotates 10 times every
minute and moves 20 cm
during each rotation. How
many metres does the wheel
move in one hour ? *​

Answer 1

Answer:

12000 cm in an hour

Step-by-step explanation:

1 minute 10 times

10 minutes 100 times

60 minutes 600 times

600 ×20 cm =12000 cm in an hour

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Answer 2

Answer:

120m

Step-by-step explanation:

Given,

10 rotation per minute

20cm per rotation

as we know there are 60 minutes in a hour

so, 10 x 60 = 600times rotation per hour

then,

600 x 20cm

120m