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25-05-2021
Social Studies

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if a wheel of a bicycle covers 440 m in 200 rotations, find the diameter of the wheel

Respuesta :

Ritmeks Ritmeks

30-05-2021

Answer:

0.7m

Explanation:

The first step is to calculate the radius

440/200

= 2.2

2.2= 2×22/7×π

2.2= 44π/7

Cross multiply

2.2×7= 44π

15.4= 44π

π= 15.4/44

π= 0.35

Diameter = radius ×2

= 0.35×2

= 0.7m

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