D=2r
<span> diameter= 14cm
so, radius= 14/2= 7cm
</span>
<span>Circumference of a circle = Diameter × pi
Circumference of a circle = 40 cm × 3.14
<u>Circumference of the wheel = 125.6 cm
</u>
1 Km = 1000m
</span>Circumference of the wheel × 1000m = The number of revolutions
125.6 × 1000m = 125600
<u><em>
</em></u>
The wheel would make <u>
125600 revolutions</u>
if the bike travels 1 km.
92% 23 divided by 25 is 0.92