Water in a canal, `30\ d m\ w i d e\ a n d\ 12 d m\ d e e p ,\ ` is flowing with a velocity of `20 k m\ p e r\ hou rdot` How many area will it irrigate in `30\ m in ,\ ` if `9\ c m` of standing water is desired?

Water in a canal, 30\ d m\ w i d e\ a n d\ 12 d m\ d e e p ,\ is flowing with a velocity of 20 k m\ p e r\ hou rdot How many area will it irrigate in 30min, if 9\ c m of standing water is desired?

Water in a canal, 30 dm wide and 12 dm deep , is flowing with a velocity of 20 km per hour. How much area will it irrigate in 30 min , if 9 c m of standing water is desired?

Water in a canal, 6 m wide and 1.5 m deep, is flowing with a speed of 10 km / h . How much area will it irrigate in 30 minutes, if 8 cm of standing water is needed?

Water in a canal, 6 m wide and 1.5 m deep, is flowing with a speed of 10 km/h. How much area will it irrigate in 30 minutes, if 8 cm of standing water is needed?

Water flows in a tank 150 m\ x\ 100 m\ at the base, through a pipe whose cross-section is 2d m\ b y\ 1. 5 d m\ at the speed f 15\ k m\ p e r\ hou r . In what time, will the water be 3\ m e t r e s\ d e e p ?

An agricultural field is in the form of a rectangle of length 20 m and width 14 m.dot A pit 6m\ long,3m\ w i d e\ a n d\ 2. 5 m\ d e e p is dug in a corner of the field and the earth taken out of the pit is spread uniformly over the remaining area of the field. Find the extent to which the level of the field has been raised.

An agricultural field is in the form of a rectangle of length 20 m\ and width 14\ mdot A pit 6m\ long,\ 3m\ w i d e\ a n d\ 2. 5 m\ d e e p is dug in a corner of the field and the earth taken out of the pit is spread uniformly over the remaining area of the field. Find the extent to which the level of the field has been raised.

In above question number, if A D=6c m ,\ C F=10 c m ,\ a n d\ A E=8c m ,\ find A Bdot

In Figure, A B C D is a rectangle with sides A B=10 c m\ a n d\ A D=5c m . Find the area of /_\ E F G

If A B C ∼ D E F such that A B=1. 2 c m and D E=1. 4 c m . Find the ratio of areas of A B C and D E F .