math test Flashcards
1
Q
AREA of a square
A
side2
2
Q
AREA of a rectangle
A
length × width
3
Q
AREA of a parallelogram
A
base × height
4
Q
AREA of a triangle
A
1/2 × base × height
5
Q
AREA of a trapezoid
A
1/2 × (base1 + base2) × height
6
Q
AREA of a circle
A
p × radius2; p is approximately equal to 3.14.
7
Q
DISTANCE FORMULA
A
D=THE SQUARE ROOT OF ( {X2-X1}2 + {Y2-Y1}2}
8
Q
Volume of a Cone
A
1/3 (Area of base) h
9
Q
SINX
A
OPPOSITE OVER HYPONETUSE
10
Q
TAN X
A
OPPOSITE OVER ADJACENT
11
Q
1 acre
A
43,560 square feet
12
Q
Quadratic Formula
A
-b±[√b²-4ac]/2a
