Question

the diameter of wheel is 1.54m how far it will travel 100 revolution​

Answer 1

$diameter \: of \: the \: wheel \: = 1.54m \\ radius \: of \: the \: wheel \: = 0.77m \\ curved \: surface \: area \: (csa) \\ = circumference \\ = 2\pi \gamma \\ = 2 \times 22 \div 7 \times 0.77 \\ = 4.84m \\ for \: 100 = 100 \times 4.84 \\ = 484 \: m \\ the \: wheel \: travels \: 484m \: for \\ 100 \: revolution \: .$