spheres. formulas example find the radius of a sphere with volume 2304 ft 3. example
TRANSCRIPT
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Spheres
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Surface Area: S = 4πr2
Volume: V = πr3
Formulas
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Example
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Example
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Find the radius of a sphere with volume 2304 ft3.
Example
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A sporting goods store sells exercise balls in two sizes, standard (22-in. diameter) and jumbo (34-in. diameter). How many times as great is the volume of a jumbo ball as the volume of a standard ball?
Example
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The radius of the sphere is multiplied by ¾. Describe the effect of the volume and the surface area.
Example
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Pg. 719 #14-26 even, 30, 32
Pre-AP: Pg. 719 #14-26 even, 30, 32, 36, 38
Homework