12.4 Volume of Prisms &
Cylinders
Geometry
Mrs. Spitz
Spring 2006
Objectives/Assignment
Use volume postulates
Find the volume of prism
and cylinders in real life
such as concrete blocks or
volumes of fish tanks.
WS 12.4 A
Exploring Volume
The volume o
12.5 Volume of
Pyramids and Cones
Geometry
Mrs. Spitz
Spring 2006
Objectives/Assignment
Find the volume of pyramids and
cones.
Find the volume of pyramids and
cones in real life, such as the nautical
prism in Ex. 4.
Assignment: WS 12.5A
Finding Volumes of
All graphs below are transformations on the graphs of the
sine and cosine functions and are of the form:
y A sin( x ) B or y A cos( x ) B
Unless otherwise stated, all windows for the x-axis were set
as:
X :[4 , 4 ] with x scale :
2
1) vertical shift only
12.5 Volume of
Pyramids and Cones
Geometry
Mrs. Spitz
Spring 2006
Objectives/Assignment
Find the volume of pyramids and
cones.
Find the volume of pyramids and
cones in real life, such as the nautical
prism in Ex. 4.
Assignment: WS 12.5A
Finding Volumes of
Warm-Up 7.6 Review
Find the three
trigonometric ratios of
Find the depth of the
anchor (d)
7.7
Solve Right Triangles
Solving Right Triangles
To solve a right triangle means to fund the measures
of all of its sides and angles. You can solve a right
triangl
Warm-Up Section 7.1 Review
Use to solve for , then find the area of the large triangle.
is a known Pythagorean Triple, use
Pythagorean Theorem or the triple to find the
value of .
7.2
Converse of the Pythagorean Theorem
Think-Pair-Share
In the last class
SEQUENCES AND SERIES WORKSHEET
NAME:_
Use the formulas provided to you to complete the following. Determine what type of
sequence the following are and then complete the problem.
1.
a=-5, d=4, n=9; find the nth term
2.
a=5, n=4, r=3; find the nth term
3.
Exit Ticket 7.2 and 7.3
Name_
1. Draw a right triangle with an altitude from the right angle. Label the points of the triangle
A ,B,C, D .
Then, draw the two similar triangles formed by the altitude.
2. How can we use geometric mean to solve geometric pro