Find the surface area of the cuboid having, breadth 2.5 m, length 1.4 m and height 4 m.
Surface area of cuboid = 2( l x b + b x h + l x h) sq.units
= 2(1.4 x 2.5 + 2.5 x 4 + 1.4 x 4)
= 2(3.5 + 10 + 5.6)
= 2(19.1)
= 38.2 m2