Geometry 3D Forumlas Flashcards
1
Q
What is the volume of a cylinder?
A
πr2h
2
Q
What is the volume of a rectangular prism?
A
V= l•w•h
3
Q
Surface area of a cylinder?
A
SA= 2 πrh•2 πr2
4
Q
What is the volume of a cone?
A
V=1/3 πr2h
5
Q
Surface area of a rectangular prism?
A
SA=2B+PH
6
Q
What is the volume of a pyramid?
A
V= 1/3Bh
7
Q
The surface area of a square pyramid?
A
SA= 1/2Pl + B
8
Q
The lateral area of a square pyramid?
A
LA= 1/2Pl
9
Q
Surface area of a cone?
A
SA= πr2+ πrL
10
Q
Volume of a sphere?
A
V= 4/3 πr3
11
Q
Shaded sector of a circle formula?
A
πr2= XY/360
12
Q
Arc length of a circle formula?
A
2 πr= XY/360
13
Q
Midpoint formula?
A
(x1 + x2/2, y1 + y2/2)
14
Q
Slope formula?
A
y2-y1/x2-x1
15
Q
30-60-90 formula?
A
30= x 60= x √3 90= 2x
