Home
Class 8
MATHS
A swimming pool is 260 m long and 140 m ...

A swimming pool is 260 m long and 140 m wide. If 54600 cubic metres of water is pumped into it, find the height of the water level in it.

Text Solution

AI Generated Solution

The correct Answer is:
To find the height of the water level in the swimming pool, we can follow these steps: ### Step-by-Step Solution: 1. **Identify the given values**: - Length of the swimming pool (L) = 260 m - Width of the swimming pool (W) = 140 m - Volume of water (V) = 54600 m³ 2. **Recall the formula for the volume of a rectangular prism**: The volume (V) of a rectangular prism (like a swimming pool) is given by the formula: \[ V = L \times W \times H \] where H is the height of the water level. 3. **Rearrange the formula to solve for height (H)**: We need to find the height, so we can rearrange the formula: \[ H = \frac{V}{L \times W} \] 4. **Substitute the known values into the formula**: Now, we can substitute the values we have into the rearranged formula: \[ H = \frac{54600}{260 \times 140} \] 5. **Calculate the product of length and width**: First, calculate \(260 \times 140\): \[ 260 \times 140 = 36400 \] 6. **Divide the volume by the product of length and width**: Now, substitute this value back into the equation for height: \[ H = \frac{54600}{36400} \] 7. **Perform the division**: Now, calculate the height: \[ H = 1.5 \text{ m} \] ### Final Answer: The height of the water level in the swimming pool is **1.5 meters**. ---
Promotional Banner

Topper's Solved these Questions

  • VOLUME AND SURFACE AREA OF SOLIDS

    RS AGGARWAL|Exercise EXERCISE 20 B|21 Videos
  • VOLUME AND SURFACE AREA OF SOLIDS

    RS AGGARWAL|Exercise EXERCISE 20 C OBJECTIVE QUESTIONS|29 Videos
  • VOLUME AND SURFACE AREA OF SOLIDS

    RS AGGARWAL|Exercise TEST PAPER -20|16 Videos
  • TIME AND WORK

    RS AGGARWAL|Exercise TEST PAPER -13 ( Fill in the blanks )|4 Videos

Similar Questions

Explore conceptually related problems

A swimming pool is 250m long and 130m wide. 3250 cubic metres of water is pumped into it. Find the rise in the level of water.

The length,breadth and height of a cuboidal reservoir is 7m,6m and 15m respectively.8400 litre of water is pumped out from the reservoir.Find the fall in the water-level in the reservoir.

A beam 5m long and 40cm wide contains 0.6 cubic metre of wood. How thick is the beam?

A swimming pool is 18m long and 8m wide. Its deep and shallow ends are 2m and 1.2m respectively.Find the capacity of the pool, assuming that the bottom of the pool slopes uniformly

The bottom of a rectangular swimming tank is 25 m by 40m. Water is pumped into the tank at the rate of 500 cubic metres per minute. Find the rate at which the level of water in the tank is rising.

RS AGGARWAL-VOLUME AND SURFACE AREA OF SOLIDS-EXERCISE 20 A
  1. Find the capacity of a rectangula cistern in litres whose dimensions a...

    Text Solution

    |

  2. The volume of a block of gold is 0.5 m^3. If it is hammered into a she...

    Text Solution

    |

  3. In a shower , 5 cm of rain falls . The volume of the water that falls ...

    Text Solution

    |

  4. If a river of depthness 2 metres and breadth 45 metress, flowrs at a s...

    Text Solution

    |

  5. A pit 5 m long and 3.5 m wide is dug to a certain depth. If the volume...

    Text Solution

    |

  6. A rectangular water tank is 90 cm wide and 40 cm deep. If it can conta...

    Text Solution

    |

  7. A beam, of wood is 5 m long and 36 cm thick. It is made of 1.35m^(3) o...

    Text Solution

    |

  8. The volume of a room is 378m^(3) and the area of its floor is 84m^(2)....

    Text Solution

    |

  9. A swimming pool is 260 m long and 140 m wide. If 54600 cubic metres of...

    Text Solution

    |

  10. Find the volume of wood used to make a closed box of outer dimensionis...

    Text Solution

    |

  11. Find the volume of iron required to make an open box whose external di...

    Text Solution

    |

  12. A box with a lid is made of wood which is 3 cm thick. Its external len...

    Text Solution

    |

  13. The external dimensions of a closed wooden box are 62 cm, 30 cm and 18...

    Text Solution

    |

  14. An open wooden box 80 cm long, 65 cm wide and 45 cm high, is made of 2...

    Text Solution

    |

  15. Find the volume, lateral surface area and the total surface area of a ...

    Text Solution

    |

  16. The total surface area of a cube is 1176 cm^(2). Find its volume

    Text Solution

    |

  17. If the volume of a cube is 729 cm^3,then its surface area will be:

    Text Solution

    |

  18. The dimensions of a metal block are 2.25m by 1.5m by 27cm. It is me...

    Text Solution

    |

  19. If each edge of a cube is doubled, (i) how many times will its s...

    Text Solution

    |

  20. A solid cubical block of fine wood costs Rs. 256 at Rs. 500 per m^2. F...

    Text Solution

    |