Question

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Answer 1

Step-by-step explanation:

Diameter of wheel = 77 cm

Radius = 77/2= 38.5 CM

$circumference = 2\pi \: r \\ 2 \times \frac{22}{7} \times 38.5 \\ 2 \times 22 \times 5.5 \\ 242cm \\ revolution \: make \: to \: cover72.6m \\ \frac{7260}{242} = 30revolution$

Answer 2

Answer:

30 revolution

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