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:-
Length (l) of a Cuboid is 12 cm.
Breadth (b) of a Cuboid is 8 cm.
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]