Question

Find the total surface area of a cube having length 6 cm​

Answer 1

216 square centimeters

Explanation:

l = length of a side of a cube

= 6 cm

All sides of a cube are equal to each other

Total surface area of a cube =
`6l^(2)`

=
`6(6)^(2)`

= 216
`cm^(2)`

= 216 square centimetres