Home
Class 9
MATHS
Water in a canal, 30\ d m\ w i d e\ a...

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?

Text Solution

Verified by Experts

The correct Answer is:
4,00,000`m^(2)`
Promotional Banner

Topper's Solved these Questions

  • SURFACE AREAS AND VOLUMES

    CBSE COMPLEMENTARY MATERIAL|Exercise PART-D|25 Videos

  • SURFACE AREAS AND VOLUMES

    CBSE COMPLEMENTARY MATERIAL|Exercise Practice Test|8 Videos

  • SURFACE AREAS AND VOLUMES

    CBSE COMPLEMENTARY MATERIAL|Exercise PART-B|17 Videos

  • STATISTICS

    CBSE COMPLEMENTARY MATERIAL|Exercise PRACTICE TEST|5 Videos

  • TRIANGLES

    CBSE COMPLEMENTARY MATERIAL|Exercise PRACTICE TEST|8 Videos

Similar Questions

Explore conceptually related problems

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 d mw i da n d12 d md e e p , is flowing with a velocity of 20 k mp e rhou rdot How much area will it irrigate in 30 m in , if 9c m of standing water is desired?

Water in a canal 30dm wide and 12dm deep, is flowing with a velocity of 100km per hour. How much area will it irrigate in 30 minutes if 8cm of standing water is desired?

Water in a canal 3 m wide and 1.2 m deep,is flowing with the velocity of 10 km/h. how mucharea (in hectares) will it irrigate in half an hour, if 9 cm of standing water is needed?

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

a D E D i G m G q J ? ?

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 ?

In Fig 31, A B C D is a rectangle with dimensions 32 m by 18 m. A D E is a triangle such that E F_|_A D and E F=14\ c mdot Calculate the area of the shaded region.

A vehicle travels at the rate of 80 kmph. What distance will it travel in 15 minutes? 20000 m e t r e b. 25000 m e t r e c. 24000 m e t r e d. 22000 m e t r e