Formula for the Pythagorean Theorem
A squared+ b squared= c squared
Formula for area of a triangle
A= 1/2 bh
Formula for area of a trapezoid
A= 1/2 (b+b)h
Formula for perimeter
Add up all the sides
Formula for circles and circumference
C= pi d or c= 2 pi r
Cherry pies delicious
Formula for area of circles
A= pi r squared
Apple pies are too
Circle
Is the set of all points in a plane that are the same distance from a given point called the center
Diameter (d)
Is the distance across the circle through its center
Radius (r)
Is the distance from the center to any point on the circle
Circumference (C)
Is the distance around the circle