Geometry- Finding The Area Flashcards
1
Q
straight line drawn between two points on a circle
A
Chord
2
Q
: the length of a straight line through the center of an object or space.
A
Diameter
3
Q
Pytagorean theorem
A
a^2+b^2=c^2
4
Q
Diameter of a circle formulas
A
2r
5
Q
Circumference formula circle
A
2piR
6
Q
Area of a circle
A
PiR^2
7
Q
Square perimeter
A
4s
8
Q
Area square
A
S^2
9
Q
Rectangle area
A
Lw
10
Q
Rectangle perimeter
A
2L+2W
11
Q
Triangle area?
A
1/2 bh
12
Q
Equalateral triangle formula
A
A= squareroot of 3/4 S^2
13
Q
Area of a portion in a circle
A
(0/360) Pir^2
14
Q
Area in a half circle
A
A= 1/2 pir^2
15
Q
Area of parallelogram
A
A=bh