Formulas Flashcards
(26 cards)
1
Q
Area of parallelogram
A
A=bh
2
Q
Area of trapezoid
A
A=1/2 (b1+b2)h
3
Q
Area of triangle
A
A=1/2 bh
4
Q
Area of cube
A
A=6s^2
5
Q
Area of square
A
A=s^2
6
Q
Area of rectangle
A
A=lw
7
Q
Area of circle
A
A=pi r^2
8
Q
Perimeter of parallelogram
A
2(a+b)
9
Q
Perimeter of triangle
A
a+b+c
10
Q
Perimeter of square
A
4s
11
Q
Perimeter of rectangle
A
2L+2W
12
Q
Perimeter of circle
A
2pi r
13
Q
Volume of cube
A
s^3
14
Q
Volume of rectangular prism
A
lwh
15
Q
Volume of cylinder
A
Pi(r)^2 h
16
Q
Volume of sphere
A
4/3 pi r^3
17
Q
Volume of pyramid or cone
A
1/3 (pi r)^2 h
18
Q
Slope
A
Y2-y1/x2-X1
19
Q
Midpoint
A
(X1+x2/2), (y1+y2/2)
20
Q
Distance
A
SQRT(x2-x1)^2 + (y2-y1)^2
21
Q
Arc length
A
Pheta/360 x 2pi r
22
Q
Sector area
A
Pheta/360 x pi r^2
23
Q
Equation of circle with center (h,k) and radius r
A
(X-h)^2 + (y-k)^2 = r^2
24
Q
Arithmetic mean
A
Sum of terms/number of terms
25
Find the nth term (arithmetic sequence)
an = a1 + (n-1)d
26
Perimeter of cube
12s
