S5_Int2_Volume

# S5_Int2_Volume - Volume of Solids Int 2...

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The Sphere The Cone Any Prisms Volume of Solids Volume of Solids www.mathsrevision.com Int 2 Composite Prisms

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Starter Starter 1. Calculate the area of the f ollowing shapes. 2. Round to 3 sig. f igures. (a) 47856 (b) 0.065797 (c) 2.05700 Q 3 . Find 3 0 % of £ 3 6 0 5 cm 2.5 cm 3 cm 4 cm 3 cm www.mathsrevision.com Int 2
Learning Intention Learning Intention Success Criteria Success Criteria 1. 1. To know the volume formula for a  To know the volume formula for a  sphere. sphere. 1. To understand the sphere formula and use it appropriately. 2. 2. Work out volumes for spheres. Work out volumes for spheres. 3. 3. Answer to contain Answer to contain             appropriate units and working. appropriate units and working. www.mathsrevision.com Int 2 Volume of Solids Volume of Solids

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Volume of a Sphere 3 4 Volume = πr 3 1 r = radius = D 2 www.mathsrevision.com Int 2 r D D = diameter Q. If the above sphere has radius 10cm.  Calculate it’s volume.  3 3 4 Volume = π(10) =4187cm ( to 4 sig. f igs) 3
Now try MIA Ex 1 Ch3 (page 20) www.mathsrevision.com Int 2 Volume of Solids Volume of Solids

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Starter Q1. Calculate the volume of the f ollowing sphere. Q2. Car depreciates 10% each year. What is it' s value af ter 3 years if it' s initial value was £ 3, 000. www.mathsrevision.com
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## This note was uploaded on 02/13/2012 for the course MAT 205 math 205 taught by Professor Google during the Spring '10 term at University of Phoenix.

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S5_Int2_Volume - Volume of Solids Int 2...

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