Question

the diameter of a wheel is 1.26m. what is the distance covered in 100 revolutions

Answer 1

d = 1.26m
r = 0.63m
circumference =
$2\pi \times r$
2 × 22/7 × 0.63
44 × 0.09
3.96 m
distance covered in 100 revolution
= 3.96 × 100
= 396 m
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