Shapes: Areas & Volumes Flashcards
1
Q
What is the formula for the area of a triangle?
A
0.5 x b x h
2
Q
What is the formula for the area of a rectangle?
A
L x W
3
Q
What is the formula for the area of trapezoid?
A
0.5 (a+b) x h
4
Q
What is the formula for the area of square?
A
a^2 (a=length of one side)
5
Q
What is the formula for the area of a parallelogram?
A
b x h
6
Q
What is the formula for the area of a circle?
A
Pi x r^2
7
Q
What is the formula for the circumference of a circle?
A
Pi x diameter
8
Q
What is the formula for the volume of a cube?
A
a^3 (a=any side)
9
Q
What is the formula for the volume of a cylinder?
A
Pi x r^2 x h
10
Q
What is the formula for the volume of a rectangular solid?
A
L x W x H
11
Q
What is the formula for the volume of a sphere?
A
(4 x pi x r^3) / 3
