12.7 Similar Solids

Volumes ex if 2 solids have a scale factor of 32 if

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Unformatted text preview: ratio the 3 3 volumes have a ratio of a :b . volumes Ex: If 2 ~ solids have a scale factor of 3:2 If and the volume of the larger solid is 33 cm3,33 c find the volume of the 33m find 27 33 264 = 27 x smaller 3 x = 9.8 cm = = solid. s3olid. 2 x 8x Ex: Find the missing measures in the table, given Ex Find that the ratio of lift powers equals the ratio of volumes of the spherical balloons. volumes Balloon A B Diameter 4 ft 10 ft 3 3 Volume 32π 3 ft 3 500π 3 3 ft Lift Power 2 lb 31.25 lb = 32π 3 ft 3 • A V = (4/3)π r = (4/3)π (2) = (4/3)π (8) B 3 3 • V 2 x 32π = (4/3)π r 2 (4/3)π (5) = (4/3)π (125) = 8 3 = = 250 = 8 x x = 31.25 lb 500π x 125 3 500π 3 = ft 3 Assignment Assignment...
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This note was uploaded on 02/12/2011 for the course MTG 3212 taught by Professor Jackson during the Spring '11 term at University of Florida.

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