Question

A truck wheel makes 12,000 revolutions in moving 26.4 km. Find the diameter of the wheel.

Answer 1

here is your answer...70 cm. Hope it helped. Please mark it as the brainliest answer

Answer 2

12000 revolutions in 26400 m
1 revolutions in 2.2 m
Let , radius of the wheel is r
then ,

$2\pi r \: = 2.2$
$r = 2.2 \div 2\pi = 0.35$

so , diameter of the wheel = 0.35 × 2 = 0.7 m =70 cm