Question

please solve this question on copy​

Answer 1

Answer:

height=6m

breadth=20m

speed=4*10/36=10/9m/s

length is found by multiply speed with 30 min=30*60 sec

=10/9*30*60=2000m

volume=2000*6*20

area=2000*6*20/8/100

= 2000*6*20*100/8

=3000000m2

=3km2