Question

Cycle ke pahiye ka diameter 77 cm hai.. 2.42 km chalne me wheel kitna rotation lagayega

Answer 1

diameter=77

radius=38.5

perimeter=77×22÷7

=242cm

distance given=2.42km

=242000cm

no.of rotation=242000÷242

Answer 2

Diameter=77cm=0.77m

2.42km=2420m