Question

Wheel of a car covers a distance of 3520 cm in 20 rotations. Find the radius of the wheel

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Answer 1

Step-by-step explanation:

i have attached the answer

Answer 2

Answer:

28cm

Step-by-step explanation:

Circumference = wheel exposed = 3520cm

Circumference = 2πr

3520cm/ 20 = 2πr , where π is a constant

176/2π = r

Therefore r = 28 rounded down