The radius of a circular garden is 42 m. The distance (in m) covered by running 8 rounds it, is:
Show answer & explanation
Correct answer: A
Explanation
The correct answer is Option 1 i.e. 2112
| Understanding | Application |
| Tricks |
The total distance in one round = 2πr |
| Hence |
in 8 round = 16πr = 16 × 22/7 × 42 = 16 × 22 × 6 |
| Hence | Total distance = 2112 |