Calculating Volume

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Questions and Answers

What is volume?

  • The height of a shape
  • The area of the base of a 3D shape
  • The distance around a shape
  • The amount of space inside a three-dimensional shape (correct)

What shape has six identical square faces?

  • Cube (correct)
  • Triangle
  • Rectangular Prism
  • Rectangle

What is the formula for the volume of a cube, where 's' represents the side length?

  • V = 4s
  • V = l × w × h
  • V = s³ (correct)
  • V = s²

What units are used to measure volume?

<p>Cubic units (C)</p> Signup and view all the answers

What shape has six rectangular faces?

<p>Rectangular Prism (D)</p> Signup and view all the answers

What is the formula for the volume of a rectangular prism, where 'l' is length, 'w' is width, and 'h' is height?

<p>V = l × w × h (C)</p> Signup and view all the answers

A cube has a side length of 2 cm. What is its volume?

<p>8 cm³ (B)</p> Signup and view all the answers

A rectangular prism has a length of 4 cm, a width of 2 cm, and a height of 3 cm. What is its volume?

<p>24 cm³ (C)</p> Signup and view all the answers

A fish tank is a rectangular prism with a length of 60cm, a width of 30cm, and a height of 40cm. How much water can the tank hold?

<p>72,000 cm³ (B)</p> Signup and view all the answers

Flashcards

What is Volume?

The amount of space enclosed within a three-dimensional object.

What is a Cube?

A 3D shape where all six faces are identical squares.

Cube Volume Formula

V = s × s × s = s³, where 's' is the length of a side.

What is a Rectangular Prism?

A 3D shape with six rectangular faces. Length, width, and height might vary.

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Rectangular Prism Volume Formula

V = l × w × h, where 'l' is length, 'w' is width, and 'h' is height.

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What are Cubic Units?

Units used to express volume, showing three-dimensional space.

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Important Note about Volume Measurements

Always use cubic units when stating volume.

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What dimensions are needed for volume?

Measurements of length, width, and height.

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How to find irregular shapes' volume

Dividing irregular shapes into smaller, regular shapes.

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Displacement Mathod

Using a liquid to find the volume of an object.

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Study Notes

The provided text is identical to the existing notes, therefore no updates are needed.

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