If the side of a cubical box is 12 cm, then find its total surface area.
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 864 cm2.
T.S.A of a cube = 6(side)2
Given that
Side = 12 cm
Hence, T.S.A = 6(12)2 = 6(144) = 864 cm2