brooklyn5307 brooklyn5307

03-05-2018
Mathematics

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The two square pyramids are similar. Find the total volume of both pyramids if the ratio of their surface areas is . 9/16

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mathmate mathmate

03-05-2018

If the ratio of surface area is 9/16, then the ratio of linear dimensions is sqrt(9/16)=3/4, and the ratio of the volumes is (3/4)^3=27/64.

Therefore the total volume = (1+27/64)*volume of the larger pyramid

= (91/64)*volume of the larger pyramid.

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04-05-2022

Answer:

B.

Step-by-step explanation:

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