math Flashcards
1
Q
area of a square
A
A=lxl=l^2
2
Q
area of a rectangle
A
A=lxl=l^2
3
Q
area of a triangle
A
A=1/2xbxh
4
Q
area of a parallelogram
A
A=hxb
5
Q
area of a trapezoid
A
A=1/2xhx(b1+b2)
6
Q
area of a circle
A
A=3.14xr^2
7
Q
area of a rhombus
A
A=1/2xd1xd2
8
Q
volume of rectangle
A
V=l x w x h
9
Q
volume of a triangle
A
V= b x h x l divided by 2
10
Q
volume of a cylinder
A
V = 3.14 r^2h
11
Q
volume of a cone
A
V= 3.14r^2h divided by 3
12
Q
volume of a rectangular pyramin
A
V= l x w x h divided by 3
13
Q
Volume of a sphere
A
V= 4/3 x 3.14r^3
14
Q
1 ft in inches
A
12 inches
15
Q
1yd in ft
A
3 ft
16
Q
1 mile in ft
A
5,280ft
17
Q
1 lb in oz
A
16oz
18
Q
1pt in cups
A
2 c
19
Q
1 gal in qt
A
4 qt
20
Q
1ton in lbs
A
2000 lbs
21
Q
1 gal in liters
A
3.8L
22
Q
1kg in lbs
A
2.2 lbs
23
Q
1 in in cm
A
2.54 cm
24
Q
1 meter in ft
A
3.28 ft
25
1 mile in km
1.6km
26
1oz in grams
28.35g
27
1 meter in yds
1.09 yards
28
Fahrenheit to celsius
F=1.8 (C) + 32
