madison105545 madison105545

12-05-2017
Mathematics

contestada

Alex has two congruent cubes A and B. Cube A has a surface area of 540 in2. What is the best approximation for the VOLUME of cube B?

NEED TO KNOW ASAP THANK YOU!!!!

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cutelion918 cutelion918

12-05-2017

congruent means the same so A=B
area of a cube is L^3
L^3=540

cube's area of 1 side is L^2
8.1433=L
66.3126=L^2

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brandonlapierre brandonlapierre

12-05-2017

The approximate volume of Cube B is 857.375

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