3.07 Geometry Drill 2/9/11 - PowerPoint PPT Presentation

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3.07 Geometry Drill 2/9/11

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Title: Geometry Drill 2/4/04 Author: Joseph Bianco Last modified by: jbianco Created Date: 2/4/2004 1:20:46 AM Document presentation format: On-screen Show (4:3) – PowerPoint PPT presentation

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Title: 3.07 Geometry Drill 2/9/11


1
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.

2
How do you find the lateral area of a pyramid?
LA pl perimeter slant height
3
How do you find the lateral area of a cone?
  • LA pl perimeter slant height

4
How do you find the lateral area of a cone?
How do we find the perimeter of a circle?
5
How do you find the lateral area of a cone?
How do we find the perimeter of a circle? 2pr or
dp
6
How do you find the lateral area of a cone?
  • LA 2prl perimeter height

7
How do you find the lateral area of a cone?
  • LA prl perimeter height

8
Finding the Surface Area of a cone
  • SA LA B

9
Finding the Volume of a cone and pyramid
  • V ?BH

10
Finding the Volume of a cone and pyramid
  • V ?BH

11
Finding the Volume of a cone and pyramid
  • V ?BH

12
Finding the Volume of a cone and pyramid
  • V ?BH

13
Finding the Volume of a cone and pyramid
  • V ?BH

14
Finding the Volume of a cone and pyramid
  • V ?BH

15
Finding the Volume of a cone and pyramid
  • V ?BH

16
Finding the Volume of a cone and pyramid
  • V ?BH

17
Finding the Volume of a cone and pyramid
  • V ?BH

18
Finding the Volume of a cone and pyramid
  • V ?BH

19
Finding the Volume of a cone and pyramid
  • V ?BH

20
Classwork( exact)
  • Find LA,SA, V
  • cone
  • radius 5 cm
  • height 12 cm

21
Classwork (exact)
  • Find LA, SA V
  • cone
  • radius 3 cm
  • slant height 6 cm

22
Classwork/HW
  • P371 14- 20
  • P383 6-13
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