unit 2 Flashcards
(18 cards)
1
Q
simplifying radicals
A
a square root is in simplest form when :
1) the radicand contains no perfect square factors
2) the radicand is not a fraction
3) there are no radicals in the denominator of a fraction
2
Q
pythagorean theorem
A
used in a right triangle
a^2 + b^2 = c^2
3
Q
perimeter
A
total distance around a figure (add all sides together)
4
Q
circumference
A
distance around a circle (2 pi r)
5
Q
parallelogram area
A
Bh
6
Q
Triangle area
A
1/2Bh
7
Q
Circle area
A
pi • r^2
8
Q
Rectangle area
A
L•W
9
Q
Square area
A
side^2
10
Q
Trapezoid area
A
1/2 height (base1+ base2)
11
Q
Prism volume
A
V=Bh
12
Q
Pyramid volume
A
V=1/3Bh
13
Q
Cylinder volume
A
V=Bh
14
Q
Cone volume
A
V=1/3Bh
15
Q
Sphere volume
A
V=4/3 pi r^3
16
Q
Density
A
D = m/v
17
Q
Mass
A
M = DV
18
Q
Volume
A
V= m/D
