Vocabulary
All the way around a circle
What is circumference?
2 x pi x radius
Formula for the area of a semicircle
pi x radius2 divided by 2
Covering a circle with wrapping paper
What is area?
Area of a circle
Pi x radius2
Surface area of a cube
b x h x 6
Finding how much paint would cover a box.
What is surface area?
Volume of a rectangular prism. (a shoe box)
length x width x height
If you have radius, how do you get diameter
Multiply by 2
Finding how many cubes can fit inside of an Amazon box.
What is volume?
Volume of a triangular prism
B x h
How many faces does a rectangular prism have
6
When two 2D shapes are connected.
What is a composite figure?
b x h divided by 2
How many faces does a triangular prism have
5