Formulas Flashcards
(24 cards)
1
Q
Area of a circle
A
A=π R²
2
Q
How do you divide by a fraction
A
Multiply by the reciprocal of the second fraction
3
Q
Area of a triangle
A
A=1/2bxh
4
Q
9² = ?
A
81
5
Q
8² = ?
A
64
6
Q
√81 = ?
A
9
7
Q
√64 = ?
A
8
8
Q
11² = ?
A
121
9
Q
13² = ?
A
169
10
Q
14² = ?
A
196
11
Q
15² = ?
A
225
12
Q
√121 =?
A
11
13
Q
√169 = ?
A
13
14
Q
√196 = ?
A
14
15
Q
√225 = ?
A
15
16
Q
positive ( x or /) positive results in:
A
positive
17
Q
positive ( x or /) negative results in:
A
negative
18
Q
negative ( x or /) negative results in:
A
positive
19
Q
even x even =
A
even
20
Q
even x odd =
A
even
21
Q
odd x odd =
A
odd
22
Q
even +/- even =
A
even
23
Q
even +/- odd =
A
odd
24
Q
odd +/- odd =
A
even
