Question 72

A wheel covers a distance of 1,100 cm in one round. The diameter of the wheelis:

Solution

A wheel covers a distance of 1,100 cm in one round so,

Perimeter of wheel = 1100 cm

2$$\pi$$ r = 1100

r = 550 $$\times frac{7}{22}$$ = 175 cm

Diameter = 2r = 2 $$\times$$ 175 = 350 cm

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