The diameter of a car's tyre is 70cm Find the distance covered by it in 5 rounds(use pi=22) - Maths - Practical Geometry

Question

The diameter of a car's tyre is 70cm Find the distance covered by
it in 5 rounds(use pi=22)
7

Mrigendra Kumar Singh · Accepted Answer

Dear Student,

Given that,
Diameter of Tyre =d=70cm,
Radius of Tyre=r=d2=702=35cm
Perimeter of Tyre=2πr
=2*227*35
=2*22*5
=220cm

As we know,
Distance cover by 1 round of Tyre=Perimeter of Tyre=220cm
So, Distance cover in 5 round=5* Perimeter of Tyre
=5*220
=1100cm

Regards

The diameter of a car's tyre is 70cm.Find the distance covered by it in 5 rounds(use pi=22) 7