# Volume

• Prism:
• Use the formula $$area\ of\ cross\ section \times length$$ to find the volume of a prism
• Sphere:
• Use the formula $$\frac{4}{3} \pi r^3$$ to find the volume of a sphere
• For a hemisphere, half the answer
• Cones:
• Use the formula $$\frac{1}{3} \pi r^2 h$$ to find the volume of a cone
• Pyramids:
• Use the formula $$\frac{1}{3} \times base\ area \times height$$ to find the volume of a pyramid

Created: 2021-11-13 Sat 19:37

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