Unit 9 - Volume Flashcards
(9 cards)
1
Q
Volume of a prism
A
The volume of the prism is the product of the area of the base and the height of the prism
V= lwh or Bh
B = area of base
2
Q
Volume of Cylinder
A
V = πr²h
3
Q
What is Density
A
The density of an object is calculating by dividing mass by its volume
d = M/V
4
Q
What is population density
A
The number of people per unit of area
5
Q
What is the volume of a pyramid
A
V = ⅓Bh
B = area of base
h = height of pyramid, not slant height
6
Q
Volume of right circular cone
A
V = ⅓πr²h
7
Q
Volume of Spheres
A
V = 4/3πr³
8
Q
Volume of Hemisphere
A
V = (2/3)πr³
9
Q
If the similarity ratio of two similar solids is a : b, then:
The ratio of their surface area is:____
The ratio of their volume is:___
A
a2 : b2
a3 : b3
