Saved Bookmarks
| 1. |
How many steps will she19. Mohan walks 9 km everyday. He walks around a rectangular park 600 m long and 300 m wide 4many rounds of the park does he take ?20. Find the perimeter of an equilateral triangle each of whose sides is 6.5 cm. |
|
Answer» Answer: 19. 5 ROUNDS Step-by-step explanation: Rectangular track LENGTH = 600m = .6 km breadth= 300 m = .3km Hence, in one round, distance travelled = 2(l+b) = 2 ( .6 +.3) km = 2 x .9 = 1.8 km Mohan walks total distance = 9km Hence, No. of rounds = 9/1.8 km = 5 rounds |
|