Question

The diagonal of a cube is root 12cm . find its lateral surface area

Answer 1

given,Diagonal of a cube:√12

length of a diagonal:√3

so,

given, diagonal of a cube÷lenght of diagonal

√12÷√3

√4

2

lateral surface area of cube:4a²

so,4*2²

4*4

16

Hope it's clear to you ☺️