Shapes
A 3 sided shape with all sides equal
equilateral triangle
Area = Length x Width
Finding the area of a ___________
area of a square / rectangle
opposite of addition
subtraction
0-2=
-2
2 days is how many hours?
48 hours
a 5 sided shape
pentagon
A = πr2
Area = pi x radius squared
finds the area of a _____________
area of a circle
opposite of multiplication
division
0 x 2 =
0
6 feet is how many inches?
72 inches
a 6 sided shape
hexagon
a2 + b2 = c2
Pythagorean Theorem
opposite of squaring a number (raising to the 2nd power)
square root
2 ÷ 0 =
error
7 hours is how many minutes?
420 mins
the shape of a soup can or soda can
cylinder
1/2 base x height
area of a triangle
reciprocal of 3/5
5/3
20=
1
1860 seconds is how many minutes?
31 minutes
the shape of the Earth
sphere
V = 4/3πr3
volume of a sphere
opposite of <
> (greater than)
read this number:
1,000,000,000,000
one trillion
3 decades is how many months?
360 months (30 years x 12 months)