Question

- The number of revolutions made by a wheel of diameter 56 cm in covering a distance of 1.1 km is a. 31.25 b. 56.25 62.5 d. 625 C. Plz give me the solution of this que... ​

Answer 1

Answer:

625

Step-by-step explanation:

Diameter =56 cm

Radius=28c.m.

1. 1 km=110000c.m.

total revolution taken by the wheel =2πr

2πr=2×22/7×28=176c.m.

total=110000/176 = 625