Area of a triangle is calculated with what formula?
1/2 x b x h
or
B x H / 2
How do you find the surface area of a 3D shape or net?
Find the area of each face and then add all the areas together.
How do you find the area of an irregular shape?
Decompose it into real shapes, find the area of each shape, then add all areas together.
What is the ratio of flies to butterflies?

3 : 4
What is the name for an opened 3D shape?
Net
What is the area of the rectangle below?

640 m2
Find the total surface area of this net:
66 cm2
What is the area of the parallelogram below?
Describe the ratio relationship

For every ___________, there are __________.
The ratio of _______ to _______ is __ : __.
There are _________, for every __________.
What is the surface area for this net?

90 in2
A square has an area of 25 square centimeters. What is the side length?
5 cm
What is the surface area for the rectangular prism below?

32 cm2
What is the difference between area and volume?
Area is the amount of space outside a 2D shape. Volume is the amount of space inside a 3D shape.
Select all ratios that are equivalent to 6:18 ?
a) 18:6 b) 1:6
c) 2:6 d) 3:9
e) 1:3 f) 12:36
b, c, d, e, f
This net will become a ______ when folded closed.
Rectangular Prism
What is the area of the triangle below?

6 cm2

672 cm2
What is the surface area of this triangular pyramid net?
340 cm2
A lamborghini travels 725 miles in 8 hours at its fastest speed. How far does it travel in 10 hours?
906.25 miles in 10 hours
What 3D shape does this net form when closed?
Square Pyramid