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geometric mean of 12 and 20

0 votes

rounded to nearest tenth

geometric-mean

asked Dec 7, 2013 in GEOMETRY by johnkelly Apprentice

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1 Answer

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Geometric mean of two numbers is squre root of thir product.

Given numbers are 12,20

Geometric mean = √(12*20)

= √240

= 15.49

= 15.5

answered Dec 7, 2013 by william Mentor

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