3.07 Geometry Drill 2/9/11

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3.07 Geometry Drill 2/9/11

• Find the lateral area and surface area of a
  pyramid with a square base with an area of 36 cm2
  and a height of 4 cm.

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How do you find the lateral area of a pyramid?
LA pl perimeter slant height
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How do you find the lateral area of a cone?

• LA pl perimeter slant height

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How do you find the lateral area of a cone?
How do we find the perimeter of a circle?
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How do you find the lateral area of a cone?
How do we find the perimeter of a circle? 2pr or
dp
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How do you find the lateral area of a cone?

• LA 2prl perimeter height

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How do you find the lateral area of a cone?

• LA prl perimeter height

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Finding the Surface Area of a cone

• SA LA B

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Finding the Volume of a cone and pyramid

• V ?BH

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Finding the Volume of a cone and pyramid

• V ?BH

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Finding the Volume of a cone and pyramid

• V ?BH

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Finding the Volume of a cone and pyramid

• V ?BH

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Finding the Volume of a cone and pyramid

• V ?BH

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Finding the Volume of a cone and pyramid

• V ?BH

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Finding the Volume of a cone and pyramid

• V ?BH

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Finding the Volume of a cone and pyramid

• V ?BH

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Finding the Volume of a cone and pyramid

• V ?BH

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Finding the Volume of a cone and pyramid

• V ?BH

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Finding the Volume of a cone and pyramid

• V ?BH

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Classwork( exact)

• Find LA,SA, V
• cone
• radius 5 cm
• height 12 cm

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Classwork (exact)

• Find LA, SA V
• cone
• radius 3 cm
• slant height 6 cm

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Classwork/HW

• P371 14- 20
• P383 6-13