Question

the diameter of a car wheel is 49 cm . find how many turns will it take to cover a distance of 3080 cm .

Answer 1

radius of the wheel=49/2cm

circumference of wheel=2*π*r

= 154 cm

now,

no. of revolution of wheel=3080/154

=20 ans

Answer 2

Answer:

ans=20 so it wiil take 20 rounds