Question

A wheel makes 1000 revolutions in covering a distance of 88 km. The diameter of the wheel is

Answer 1

1000 revolutions to cover 80km.

:::: 1 revolution to cover (1000/80)*1;;;;;

the distance coveted in 1 revolution gives the circumfetence....

then diameter=(1000/80)*100

Answer 2

Answer:

Step-by-step explanation:

1000×perimeter =88 km = 88000m

perimeter =88000/1000

=88m

2×pie×r=88

r=88×1/2×7/22

=14m

Diameter=2r=2×14=28m

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