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VOLUME OF A SPHERE LESSON 26

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Volume of Spheres A sphere is the set of all points that are a given distance from a given point, the center. To calculate volume of a sphere, use the formula in the blue box. 4 3 V = Volume is measured in cubic units.

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Volume of Spheres To find the volume of a sphere use the formula in the blue box. 4 3 V = = (3.14)(6)3 = (678.24) = units3 4 3 V = 4 3 4 3

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YOU TRY! To find the volume of a sphere use the formula in the blue box. 4 3 V =

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SOLUTION To find the volume of a sphere use the formula in the blue box. 4 3 V = = (3.14)(10)3 = (3140) = cm3 4 3 V = 4 3 4 3

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**LETS REVIEW bh 2 V = Area of base x height Volume of Rectangular Prism**

V = lwh Volume of Rectangular Prism V = Area of base x height Volume of a Triangular Prism bh 2 V = (h) 1 3 V = Area of base x height Volume of a Pyramid 1 3 V = Volume of cylinder V = h Volume of a Cone 1 3

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**LETS REVIEW 4 3 V = V = Area of base x height V = h Volume of Cylinder**

Volume of a Sphere

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**Class work Check solutions to Lesson 25 worksheet**

Copy notes and examples to this lesson Complete Lesson 26 worksheet

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VOLUME OF 3D OBJECTS MAP4C. BASICS BEHIND THE VOLUME FORMULAE If we took a square and found its area we would use A = Lw If we took many squares and stacked.

VOLUME OF 3D OBJECTS MAP4C. BASICS BEHIND THE VOLUME FORMULAE If we took a square and found its area we would use A = Lw If we took many squares and stacked.

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