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Two similar cones have volumes of 27 square meters and 64 square meters. What is the ratio of the surface area of the small prism to the surface area of the large prism?

 Jun 11, 2019
edited by Guest  Jun 11, 2019
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The scale factor  =  3√[27 / 64]  =  3 /4

 

The ratio of  the surface areas =  (scale factor)^2  = (3/4)^2  =  9 /16 = 9 : 16

 

 

cool cool cool

 Jun 11, 2019

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