Question

the volume of the cube is 3√3a² ..find its total suface area......plzz ans it with solu..its urgent...

Answer 1

• Volume  = a³

   ⇒ a³ = 3√3 a²

∴ a = 3√3

• T.S.A = 6 a²

                 = 6 (3√3 )²

                 = 6 x 27

                 = 162 unit²

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Answer 2

hey mate!

volume of cube is a^3

given ,

a^3= 3root3a^2

a=3root3

total surface area of cube =

6a^2

put tha value of a

T.S.A = 6* 3root3*3root3

=162cm^2

#Phoenix