math 2: three-dimensional geometry *study Flashcards
1
Q
on the level 2 test, all figures are assumed to b
A
right solids
2
Q
prism volume
A
V = Bh,
where B is the base area
3
Q
prism surface area
A
SA = Ph + 2B, where P is the base perimeter
4
Q
rectangular solid volume
A
V = lwh
5
Q
rectangular solid surface area
A
SA = 2lw + 2lh + 2wh
6
Q
cube volume
A
V = s³
7
Q
cube surface area
A
SA = 6s²
where s is the side length
8
Q
pyramid volume
A
V = 1/3Bh
9
Q
pyramid surface area
A
SA = 1/2 PL + B
where P is the base perimeter, L is the slant height
10
Q
cylinder volume
A
V=πr²h
11
Q
cylinder surface area
A
SA= 2πrh + 2πr²
12
Q
cone volume
A
V= 1/3πr²h
13
Q
cone surface area
A
SA= πrL + πr²
where L is the slant height
14
Q
sphere volume
A
V = 4/3πr³
15
Q
sphere surface area
A
SA = 4πr²
