Question

Page No
Date
5) Find the T.S.A
of a cuboid having dimesions
18 x 12x6 cm​

Answer 1

Answer:

TSA of a cuboid is lb+bh+hl

So let

L= 18Units(Uni)

B=6Uni

H=12Uni

so,

18(6)+12(6)+18(12)

=>13,608Units²

Answer 2

Answer:

l=18cm

b=12cm

h=6cm

T.S.A =2(lb+bh+hl)

=2(18×12)+(12×6)+(6×18)

=2(216+72+108)

=2×396 =792cm²

I hope my answer help u ☺