'H volume' diaporamas de présentation

6cm

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Solids of revolution

Solids of revolution. When an area is rotated through 2 ?, a solid object is formed. If a curve is rotated, a hollow object is formed. Both are known as solids of revolution. Volume of revolution about the x-axis.

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Lesson 9.4 Concept: Find the volume of a circular cylinder.

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Geometry Unit Formula Sheet

Geometry Unit Formula Sheet. Area of Circle. Area of Parallelograms. A = ? r. 2. d 2. d 2. A = bh. A = ?. x. x. Area of Rectangle & Square. Area of Trapezoid. A = (b + b )h. A = lw. 1. 2. (b & b are the parallel lines). 2. 1. 2. Area of Triangle.

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