Question

Find the T.S.A of cubical box whose volume is 64cm3

Answer 1

Answer:

Volume of cube =64 cm³

•°• l³ =64

°•° l=4 cm

Surface area of cube =6l

2

=6×4×4

∴ Surface area of cube =96 cm

2..

or

volume = length × breadth × height..

L.H.S=R.H.S