Question

find the ratio of surface area of cube whose volume is 216 cm cube and 512cmcube respectively​

Answer 1

 SA of cube 1        216

---------------------- = --------

 SA of cube 2        512

 6a²         216

--------- = ---------

 6A²         512

a²        54

----  = -------

A²       128

a²       27

---- = ---------

A²       64

a      √27

--- = -----

A       8

⇒The ratio is √27 : 8

Answer 2

Answer:

9:16 is the write answer