-
A square playground measures 1127.6164 sq. cm. If a man walks
2 9 m 20
a minute, the time taken by him to walk one round around it is approximately.
-
- 50.82 minutes
- 54.82 minutes
- 54.62 minutes
- 50.62 minutes
- 50.82 minutes
Correct Option: B
Side of square field = √1127.6164 = 33.58 metre
∴ Perimeter of square field = (4 × 33.58) metre = 134.32 metre
| ∴ Required time = |  |  | minutes | |||
| 49 | ||||||
| 20 | ||||||
| = | | | minutes | |
| 49 |
= 54.82 minutes
