3D shapes volume (mensuration) Flashcards
(9 cards)
1
Q
What is the volume of a cube?
A
L x L x L = L3
2
Q
What is the volume of a rectangle?
A
L x W x H
3
Q
What is the volume of a cylinder?
A
πr2h
4
Q
What is the Curved Surface Area (SA) of a Cylinder?
A
[Arc length]–> [angle/360 x2πr] x h
5
Q
What is the volume of upright shapes (a prism)?
A
Base area–> Area of cross section(πr2) x h
6
Q
What is the volume of pointed shapes?
A
V = 1/3 x BA(πr2) x H
7
Q
What is the volume of a sphere?
A
V = 4/3 πr3
8
Q
What is the curved surface area (SA) of a sphere?
A
4πr2
9
Q
What is the curved surface area(SA) of a cone?
A
πrl
