1.

A wheel makes 1000 revolutions in covering a distance of 88 km. Find the radius of the wheel.

Answer»

Distance covered in one revolution =((88 x 1000)/1000) = 88 m.

2πR = 88 

2 x (22/7) x R = 88 

R = 88 x (7/44) = 14 m.



Discussion

No Comment Found