1. What is surface area of the composite figure? SA: Cylinder =2πrh+πr^2 =2π(5)(6)+π(25) =60π+25π =85π LA: Cone = r= r =  (5)(13) =65  5 13 85π+65π=150π

2.  Quiz tomorrow!

3.  Length is a single dimension.  Area is the amount of space a 2 dimensional figure covers.  Volume is the amount of space a 3 dimensional figure occupies.

4. Bh height of the prism area of the base

5. V=Bh B=(8)(3) =24 h=2 V=24(2) =48 ft cubed

6. What is the volume of the triangular prisms? 30 60 4 4√3 B=½(8)(4√3) =16√3

7. πr2πr2 radius of the base height of cylinder Bh or πr 2 h

8. r=9 h=6 V=π(81)(6) =486π ft cubed

9. What is the volume of the cylinder?

10. 12 36

11.  Page 582-583  1,2,3,7,8,9,10,18  Yesterday’s Assignment  P 577 # 1, 3, 5, 9, 12, 16  Pg. 674 #5-10