Respuesta :

Question:-

Find the surface area of a Cuboid of length, breadth, and height equal to 12 cm, 8 cm and 5 cm respectively.

Answer:-

Given:-

[tex] \bullet [/tex] Length (l) of a Cuboid is 12 cm.

[tex] \bullet [/tex] Breadth (b) of a Cuboid is 8 cm.

[tex] \bullet [/tex] Height (h) of a Cuboid is 5 cm.

To Find:-

The surface area of a Cuboid.

Solution:-

We know,

Formula of surface area of a Cuboid is 2(lb + bh + lh) sq units.

So, Surface area of a Cuboid = 2(12×8 + 8×5 + 12×5) sq cm.

= 2(96 + 40 + 60) sq cm.

= 2 × 196

= 392 sq cm

The surface area of a Cuboid is 392 sq cm. [Answer]