Volume, Circumference and Surface Area Equations Flashcards
1
Q
Circumference of a circle
A
C = 2πr or πd
2
Q
Area of a circle
A
A = πr²
3
Q
Arc length of a circle
A
l = rΘ
4
Q
Sector area of a circle
A
0.5r²Θ
5
Q
Sphere surface area
A
A = 4πr²
6
Q
Cylinder surface area
A
A = 2πrh + 2πr²
7
Q
Cone surface area
A
A = πrl + πr²
8
Q
Sphere volume
A
V = (4/3)πr³
9
Q
Cylinder volume
A
V = πr²h
10
Q
Cone volume
A
V = (1/3) · πr²h
11
Q
Pyramid volume
A
V = (1/3) · base · height
