Answer:

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Step-by-step explanation:

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Verified answer

Step-by-step explanation:

wheel radius = 80/2 = 40 cm

10 minutes = 1/6 hour

speed of car = 66 kmph

Distance= speed x time = 66 x 1/6 = 11 km = 11 x 100000 cm

1 km = 100000 cm

no. of revolution= distance covered/ circumference of wheel

n = 1100000 cm / 2πr = 1100000 / 2 x (22 /7) x 40 = 4375