Area
What is the formula for the area of a triangle?
1/2 base times height
In order to find perimeter, you must know the ___________ and _________ of ALL sides of a shape.
What is length and width.
What is area of a classroom that is 10 feet by 8 feet big?
What is 80 square feet.
A triangle has a total perimeter of 38 units. One side is 6 units, and the other two sides are the same length. What is the length of the two equal sides?
16 units
An envelope has a perimeter of 10 inches. If one side measures 3 inches, how long is the length?
What is 2 inches.