The length of the edge of a cube is x. Write variable expressions in terms of x, for the following.

1

• The length of the edge of a cube is x. Write
  variable expressions in terms of x, for the
  following.
• LSA b. TSA c. Volume
• 2. A square pyramid has a base edge length of 10
  and a slant height of 13. Find the following.
• LSA b. TSA c. Volume
• 3. A regular, right triangular prism has a base
  edge length of 9 and a height of 12. Find the
  following.
• a. LSA b. TSA c. Volume

2

• Pg. 647
• (1,2,4-6,8,9,11)
• Pg. 642
• (8-10)

3
Volume and Surface Area of Spheres
4
SPHERES
SPHERES
SPHERES
spheres
Surface Area 4 p r2 Volume 4/3 p r3
5
Example!!!! Check it!

• Find the Surface Area and Volume of this tomato.
  
• Radius 4 meters

HEY MANG! Dont eat me! Im too young to die!
Surface Area ____ Volume ____
6
Sometimes, you have to solve for r when given
the Surface Area or Volume!
Derived from SA 4 p r2 V (4/3) p r3

• R vSA
• v4p

• R 3v3V
• 3v4p

Shiggity Schwat??
7
Know Your Formulas!Nerd it up!
you cant see me
Quiet! Im making a notecard
8
Solids LSA TSA Volume
Prisms
Pyramids
Cylinders
Cones
Spheres
9

• Pg. 652
• (1-4,6,9,11,15,18)
• Pg. 647
• (7,10)