Formulas- Perimeters, Areas, Surface Areas, and Volumes Flashcards
0
Q
PERIMETER of RECTANGLE
A
2a + 2b/ add all sides together
1
Q
PERIMETER of a TRIANGLE
A
a + b + c/ add all sides
2
Q
PERIMETER of SQUARE
A
4s or add all sides
3
Q
PERIMETER of PARALLELLOGRAM
A
2a+2b/ add all sides together.
4
Q
PERIMETER of TRAPEZOID
A
a + b + c + d / add all sides together
5
Q
AREA of TRIANGLE
A
1/2bh
6
Q
AREA of RECTANGLE
A
ab or lw
7
Q
AREA of SQUARE
A
s squared
8
Q
AREA of PARALLELOGRAM
A
bh
9
Q
AREA of TRAPEZOID
A
1/2(a + b)h or 1/2(b1 + b2)h
10
Q
AREA of N-GON
A
1/2rP
11
Q
PERIMETER of N-GON
A
ns
12
Q
CIRCUMFERENCE of CIRCLE
A
2pir
13
Q
AREA of CIRCLE
A
pirsquared
14
Q
VOLUME of TRIANGLE
A
1/3bh
