Question

5. Find the total surface area of a cuboid whose dimension are as follows:
(i) l=10 cm, b= 8.5 cm,
h= 15 cm
(ii) 1= 25 cm, b=h= 18 cm
plz tell me
it is urgent
i will mark him or her brainlist​

Answer 1

Answer:

ok dude, this is answer for your pretty question.

Answer 2

Answer:

i)725

ii)2448

Step-by-step explanation:

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

i)2(10*8.5+8.5*15+15*10

=2(85+127.5+150)

=725cm²

ii)2(25*18+18*18+18*25)

=2448cm²