Notes
Outline
Chapter 10
IMPORTANT!
From Chapter 7, KNOW
area formulas for:
Triangles
Rectangles
Trapezoids
Hexagons
Name the parts:
1- lateral edge (height)
2- lateral face (side)
3- base (top/bottom)
RIGHT PRISM:
SA = ph
+ 2B
RIGHT PRISM:
Volume = ( ____ )( ____ )
V = Bh
RIGHT CYLINDER:
SA = 2( __ )( __ )( __ ) + 2( __ )( __)
SA = 2πrh + 2πr
2
RIGHT CYLINDER:
V = πr
2
h
Complete:
Slide 14
Name the parts:
1- lateral edge
2- slant height (l)
3- apothem
4- height (h)
5- base edge
PYRAMID:
SA = ½ ( ___ )( ___ ) + ( ___ )
SA = ½ pl + B
PYRAMID:
V =
( ____ )( ____ )
V =
Bh
Name the parts:
1- height (h)
2- radius (r)
3- slant height (l)
CONES:
SA = ( __ )( __ )( __ ) + ( __ )( __ )
SA =
π r l
+
π r
2
CONES:
V = 1/3 ( ___ )( ___ )( ___ )
V = 1/3 π r
2
h
Complete the chart:
Slide 28
SPHERES:
Area = ( ___ )( ___ )( ___ )
A = 4 π r
2
SPHERE:
V = ( ___ )( ___ )( ___ )
V =
π r
3
If r
3
= 8
then
r = ____
If r
3
= 27
then
r = ____
If r
3
= 125
then
r = ____
If r
3
= 8
then
r = 2
If r
3
= 27
then
r = 3
If r
3
= 125
then
r = 5
Slide 35
Slide 36
Find the slope and y-intercept of the following line:
6x – 8y = 15
6x – 8y = 15
-8y = -6x+ 15
y =
x +
Solve by factoring:
x
2
– 3x – 10 = 0
x
2
– 3x – 10 = 0
(x – 5)(x + 2) = 0
x = 5, -2
Notes
