Question

The surface area of a cuboid of 5 cm x 4 cm x 3 cm is ________ cm². (a) 60
(b) 47
(c) 24
(d) 94

Answer 1

Hey there!!

The formula for total surface area of a cuboid =

2 ( LB + BH + LH )

2 ( 20 + 12 + 15 )

2 ( 32 + 15 )

2 ( 47 )

= 94cm²

_______

Option ( d )

Answer 2

Surface of a cuboid = 2(lb+bh+lh)
= 2*(20+12+15)
= 2*(47)
= 94 cm^2

(d) 94 cm^2 is the correct answer.