Unit 3: Geometric Applications of Exponents

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Unit 3: Geometric Applications of Exponents

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Presentation transcript:

Unit 3: Geometric Applications of Exponents Volume of Cones Unit 3: Geometric Applications of Exponents

Volume of Cones + + = Volume of a Cone = A Cone is a three dimensional solid with a circular base and a curved surface that gradually narrows to a vertex. + + = Volume of a Cone =

Volume of Cones = 3.14(1)2(2) = (3.14 × 12 × 2) ÷ 3 = 6.28 m3 Find the volume of a cylinder with a radius r=1 m and height h=2 m. Find the volume of a cone with a radius r=1 m and height h=1 m Volume of a Cylinder = base x height = pr2h = 3.14(1)2(2) = 6.28 m3 Volume of a Cone = pr2h 3 = (3.14 × 12 × 2) ÷ 3 = 2.09 m3

Volume of Cones

Volume of Cones 1. Find the volume of the figure. Use 3.14 for p.

Volume of Cones 2. Find the volume of the figure. Use 3.14 for p. 7 m

Volume of Cones 3. Find the volume of the figure. Use 3.14 for p. 4 ft

Volume of Cones 4. Find the volume of the figure. Use 3.14 for p.