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Chapter 7 Formulas
N/A
9
Mathematics
7th Grade
08/15/2014

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Cards

Term
volume of a cube
Definition
V=s^3 s: side length
Term
volume of a rectangular prism
Definition
V=bh b: base area h: height of prism
Term
volume of  a cylinder
Definition
V= pi r^2 h pi:use 3.14 r: radius of base h: height of cylinder
Term
volume of a pyramid
Definition
V=bh/3 b: base area h: height of pyramid
Term
volume of a cone
Definition
V= pi r^2 h / 3  pi:use 3.14 r: radius of base h: height of cylinder
Term
volume of a sphere
Definition
V= (4 pi r^3)/(3)
Term
surface area of a cylinder
Definition
SA= 2 pi r h + 2 pi r^2
LA: 2 pi r h

pi: use 3.14
r: radius of base
h: height of cylinder
Term
surface area of a rectangular prism
Definition
SA= Ph+2B
LA= Ph
p: base perimeter
h: height B: base area
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