The area of a square is calculated with what formula?
A = L x W
or
A = B x H
How do you find the surface area of a cube?
Length times Width times 6
What is 10% of 90
9
What is volume?
How much space is inside of a 3D object or how much space the 3D object takes up.
What is the formula for Volume?
Area of a triangle is calculated with what formula?
A = (bh)/2
A = 1/2 bh
What shape is the base of a rectangular prism?
Rectangle
Solve w/4 = 12
w = 48
What shape would have 7 faces? (there are 2 possibilities)
hexagonal pyramid
pentagonal prism
Draw and label a rectangular prism that has a volume of 6 cubic inch where each side length is a different whole number.
What are the first 3 numbers of Pi?
(Bonus 200 points if you can do the first 8 numbers)
3.14
3.1415926
How many faces would there be in the lateral surface area of a triangular pyramid?
3
In the equation y = 2x + 1, if x = 22, what does y equal?
y = 45
What label would you use for the volume of a cube that was measure in inches?
cubic inches or inches cubed (cm³)
What do you call a completely round, 3 dimensional circle?
A sphere
How do you find the area of a trapezoid?
A = (Base 1 + Base 2) x H ÷ 2
Tell me a real life example of when you would need to calculate surface area.
Write the equation and then solve.
The product of 7 and the sum of x and 4 is 84.
7 (x + 4) = 84
x = 8
150 = 5 x 4 x h
h = 7.5 cm
What is the volume of a rectangular prism that has a square base with a length of 8 centimeter and is 11 centimeters high?
8 x 8 x 11 = 704 cm³
What is the area of a rectangle with a length of 20cm and a width of 35cm?
700 cm²
What shape has a net of only triangles?
Triangular pyramid
Find the surface area:

Front & Back - 12 x 6 = 72 x 2= 144
Top & Bottom- 12 x 15 = 180 x2 = 360
L.S. & L.S.- 15 x 6 = 90 x 2 = 180
Total Surface Area = 684 in. squared

How many faces, edges, and vertices are on this figure?
Faces= 5
Edges= 9
Vertices= 6
Draw and label a rectangular prism that has a volume less than 1 cubic inch.