Question

A wheel of radius 2m is making 60 revolution

Answer 1

you have to found the distance covered by the wheel is it right?

so circumference of circle =
$2\pi \: r = 22 \div 7 \times 4$
for 1 revolution
then 60revolutions =
$22 \div 7 \times 4 \times 60$
you got the answer