P = Add all Sides
A = r^2 Pi
100
The perimeter for a rectangle with a width of 5 in and a length of 8 in.

(How many sides did you add?)

What is 40 inches?
100
What is the area of a circle if the radius is 6 cm? 

What is 113.09 cm2?

200
What is the perimeter of a square with a side of 6 cm?

(How many sides?)

What is 36 cm.
300
What is the perimeter of a triangle with a base of 6 meters and two sides of 5 meters?
What is 16 meters.
400
A square's perimeter is 20 inches, what is the length of the sides?
What is 5 inches?
500
The rectangle has a perimeter of 30 cm, and one side of 5 cm.

What is the other side length?

What is 10 cm?
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