A rectangular garden has a perimeter of 74 meters and one side is 20 meters. How long are the other sides?
20, 17, 17
Formula to find the area of a rectangle
Length times width.
A square has a sides measuring 11 feet. What is the area?
121 ft2
If you are finding volume, other than length and width, what measurement do you need?
height
What is the shape of Earth?
A sphere
A rectangle has a length of 7 and a width of 13. What is the area?
91
What does the height have to be for each of the shapes we've studied?
perpendicular to the base
What is the shape of a rectangular box?
A rectangular prism.
The formula for the area of a parallelogram.
base times the height
Find the area:
120 cm2
In a prism, there are two kinds of area. What are they?
surface area and internal area
What is the shape of a soup can?
What is the shape of a soup can? A cylinder
What is a parallelogram?
A quadrilateral with opposite sides parallel to each other and no right angles.
The formula to find the area of a trapezoid
one half times the quantity base 1 plus base 2 times the height
Find the area?
4650 cm2
What shape has a square base and 4 triangular sides?
what is the total number of sides of a triangle, pentagon, and octagon?
16
Which formulas require you to multiply by half?
Triangle and Trapezoid
Find the area:
800 cm2