chpt 8 Flashcards
1
Q
Define circle
A
A 2 dimensional shape made by drawing a curve that is always the same distance from the center
2
Q
Define radius
A
the distance from the center of the circle to the edge
3
Q
Define diameter
A
The distance from the edge of a circle straight across the next edge
4
Q
Define circumference
A
The distance around the circle
5
Q
List the 4 degrees of around a circle in order
A
90, 180, 270, 360
6
Q
How to solve for C?
A
Multiply D by three
7
Q
Formula for area?
A
pi x r2
8
Q
Formula for C?
A
D x pi. or. 2 x r x pi
9
Q
Formula for D?
A
C % pi. or. 2 x r
10
Q
Formula for R?
A
D % 2. or. 1/2 x c/pi
11
Q
Formula for area of prisms?
A
b x w x h
12
Q
Formula for area of cylinders?
A
pi x r2 x h
