Question

SKILL-APPLICATION
Q18. Two cubes each of edge 12 cm are joined side wise. The surface area of new cuboid is
(d) 72 cm2
(a) 140 cm2
(b) 1440 cm2 (c) 144 cm2
​

Answer 1

Answer:

the length will be 24

breadth and height remains same

so surface area will be

1440 cm2

Answer 2

Answer:

B)1440 cm²

Step-by-step explanation:

Cube=Squared Shape with a 3-dimensional figure.

Joining both cubes will also increase their area to power ³.

12³

=1440