The tyre of a truck completes $2100$ revolutions to cover a distance of $8.8 k m$ . What is the diameter of the tyre?

1 m

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\frac{3}{2} m

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\frac{4}{3} m

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\frac{5}{4} m

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Solution

The correct option is C $\frac{4}{3} m$
$2100 \times π d = 8800$
$d = \frac{4}{3} m$

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The tyre of a truck completes 2100 revolutions to cover a distance of 8.8 km. What is the diameter of the tyre?

The correct option is C 43 m2100×πd=8800d=43m

The tyre of a truck completes $2100$ revolutions to cover a distance of $8.8 k m$ . What is the diameter of the tyre?

The correct option is C $\frac{4}{3} m$
$2100 \times π d = 8800$
$d = \frac{4}{3} m$