volume of solid figures.pptx

finding the volume of solid figures

1. VOLUME OF SOLID FIGURES

2. Volume Solid figure Formula

3. 3 What is Volume? The volume of a solid is  the measure of how much space an object takes up . It is measured by the number of unit cubes it takes to fill up the solid. 

4. 3-Dimensional Object Length Width Height

5. Some examples of 3-Dimensional Objects Cube Cube Cube Rectangular Prism Sphere Triangular Prism

6. Finding the Volume of Cube 5cm V= S 3 = 5 3 (5x5x5) = 125 cm 3

7. Finding the Volume of Rectangular Prism 9mm V= L x W x H = 9 x 4 x 5 = 180 mm 3 4mm 5mm

8. Finding the Volume of Triangular Prism = x 8 x 12 x 21 = x 96 x 21 12cm 8cm 21cm x 2,016 = V= B x H x L 1 2 1 2 1 2 = 1 2 1,008 cm 3

9. Finding the Volume of Cylinder = 3.14 x 3 2 x 7 = 3.14 x 9 x 7 7in 197.82 in 3 = 3in V= r 2 h = 3.14

10. Finding the Volume of Cone = x 3.14 x 4 2 x 9 = x 3.14 x 16 x 9 4in 150.72 in 3 = 9in = 3.14 V= r 2 h 1 3 1 3 1 3 1x 452.16 3 =

11. Finding the Volume of Sphere = x 3.14 x 3 3 = x 3.14 x 27 113.04 dm 3 = 3dm = 3.14 V= r 3 4 3 4 3 4 3 4 x 3.14 x 27 3 =

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