Areas + Volumes Flashcards
1
Q
Diameter of circle
A
2 x radius
2
Q
Circumference of a circle
A
2 x pi (3.14159) x r
Or pi x diameter
3
Q
Area of a circle
A
pi x r^2
4
Q
Parallelogram Area
A
Base x height
5
Q
Trapezoid area
A
((A + b) / 2) x h
6
Q
Volume of a sphere
A
4/3 x pi (3.14159) x r ^3
7
Q
Area of a sphere
A
4 x pi x r^2
8
Q
Area of a triangle
A
1/2 x base x height
