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Unit 5 Area & Volume

Memorize the formulas

TermDefinition
Volume of a pyramid (The base shape matters!) 1/3 × area of base × height
Volume of a sphere 4/3 × πr^3
Circumference 2πr
Density formula density = mass/volume
Formula for dilated surface area Aog × k^2
Formula for dilated area Aog × k^2
Formula for dilated volume Vog × k^3
Oblique slanted 3D shape that has the same volume and parallel cross section as its right version
Frustum Slice the top off a cone or pyramid parallel to its base
Area of a rectangle base × height
Area of a parallelogram base × height (height MUST be perpendicular to base!)
Area of a triangle 1/2 × base × height
Area of a trapezoid 1/2(base1 + base2) × height
Area of a kite 1/2 × diagonal1 × diagonal2
Area of a rhombus Area of a kite or a parallelogram
Area of a circle πr^2
Volume of any prism Area of base × height
Volume of a cylinder πr^2 × height
Volume of a cone 1/3 × πr^2 × height
Created by: kaavyabhat
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