3d shape formulas Flashcards
1
Q
Area of a triangle
A
1/2(b*h)
2
Q
Area of a square
A
b^2
3
Q
Area of a rectangle
A
L * W
4
Q
Circumference of a circle
A
2pir
5
Q
Area of a circle
A
pi*r^2
6
Q
Area of a trapezoid
A
1/2h(b1+b2)
7
Q
Surface area of a rectangular prism
A
Perimeter of Base * height + 2 * Area of Base
Ph+2B
8
Q
Volume of a rectangular prism
A
Area of Base * height
B*h
9
Q
Surface area of a triangular prism
A
Perimeter of Base * height + 2 * Area of Base
Ph+2B
10
Q
Volume of a triangular prism
A
Area of the base * height
B*h
11
Q
Surface area of a rectangular pyramid
A
1/2 * Perimeter of Base * length + B
1/2PL+B
12
Q
Volume of a rectangular pyramid
A
1/3 * Area of Base * height
1/3Bh
13
Q
Surface area of a cylinder
A
2piradius^2 + 2piradius*height
14
Q
Volume of a cylinder
A
pir^2h
15
Q
Surface area of a cone
A
pir^2 + pir*2
