dksinclair2008 dksinclair2008

Today at 1:23 AM
Mathematics

Answered

Mike's younger brother likes to ride his bike. If the wheels have a radius of 25 cm, determine how far the wheel travels in 2 revolutions.

Answer :

mberisso mberisso

Today at 1:29 AM

Answer:

Intwo full revolutions,the wheel will travel 314 cm

Step-by-step explanation:

Recall that in one full revolution, the wheel will tavel the length of the wheel's circumference, That is:

In each revolution the wheel will cover 2 pi R = 2 * 3.14 * 25 cm = 157 cm

Therefore, in2 full revolutions, the wheel will cover twice this amount:

In 2 revolutions the wheel will travel: 2 * 157 cm = 314 cm.

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