Section 29-32 Flashcards
1
Q
Formula for the area of a rectangle
A
Length time width
2
Q
Formula for the area of a triangle
A
1/2 (Base times height)
3
Q
Formula for the sum of the interior angles of a REGULAR polygon
A
Measure of one of the angles = sum of interior angles / number of interior angles
the Sum of interior angles = 180 (sides -2)
4
Q
Formula for circumference of a circle
A
C = 2 pi r
5
Q
Formula for area of a circle
A
A = pi r^2
6
Q
Formula for the area for a sector of a circle
A
sector area = part of circle * circle area
