Question

find the total surface area of the cube of Length breadth and height As given below 12 CM 10 cm 5 cm​

Answer 1

$2(12 \times 10 + 10 \times 5 + 12 \times 5) \\ = 2 \times (120 + 50 + 60 ) \\ = 2 \times 230 \\ = 460$

hope this will help you

Answer 2

Given :- Length of the cube is 12 cm , Breadth is 10 cm and Height is 5 cm.

To find :- The total surface of the cube.

Salutation :-

2 { ( 12 × 10 ) + ( 10 × 5 ) + ( 5 × 12 ) } cm²

= 2 × { 120 + 50 + 60 } cm²

= 2 × 230 cm²

= 460 cm²

•°• The total surface area of the cube is 460 cm²