Question

14. How much time taken by a car driver to
take four rounds of rectangular garden
whose length is 200 m and breadth is
100 m. The speed of the car is 10 m/s?​

Answer 1

length x breadth = 200m x 100m

area of garden = 20000 m^2

time taken= 20000

______

10

= 2000 m/s

Answer 2

length × breadth = 200m×100m

area of garden = 20000²

time taken = $\frac{2000}{10}$ =2000m/s