Formulas
What is the formula to find the area of a square?
a = l x w
What is the area of a square with a side length of 4?
16 u2
Do you find volume of 2-D shapes or 3-D shapes?
3-D shapes
What is the name of a 3-D polygon?
Polyhedra
Does surface area have a cubed answer or a squared answer?
Squared
What is the formula to find the area of a rectangle?
a = l x w
A rectangular prism has a length of 4 units, a width of 5 units, and a height of 2 units. Find its volume.
40 units3
How many faces does a cube have?
6
What is a net?
The faces of a 3-D shape flattened out
What is the formula to find the area of a parallelogram?
a = b x h
A parallelogram has the following side lengths:
Base: 6 cm
Height: 8cm
Side Length: 10cm
48 cm2
A cube has a side length of 4cm. What is the volume?
64cm3
A.) How many bases does a prism have?
B.) How many bases does a pyramid have?
A.) 2
B.) 1
Are 144 and 14 x 4 equal? Explain why or why not.
144 mean to multiply 14 x 14 x14 x14, which is going to be larger than 14 x 4 (56).
What is the formula to find the are of a triangle?
a = 1/2 b x h OR a = b x h / 2
40 inches 2
5 x 5 x 5 x 5 x 5 x 5
What polyhedra has 2 octagons as bases?
Octagonal Prism
How do you find surface area?
Find the area of each face of a shape, and add them together to find the total area of all faces.
What is the area to find the volume of a 3-D shape?
a = l x w x h
What is the area of a rectangle with a length of 200 feet and height of 6 feet?
1,200 feet2
Using an exponent, rewrite 4 x 4 x 4 x 4 x 4 x 4 x 4
47
What is the name of a polyhedron that has 9 triangles connecting a base to a vertex?
Nonagonal pyramid
384 cm2