Question

find the surface area of cuboid whose dimensions are 26,20,12​

Answer 1

Answer:

2(lb* bh*hl)

2*26*20*1 2

12480

Answer 2

l=26,b=20,h=12

tsa=2(26*20+20*12+12*26)

=2(520+240+312)

=2*1072=2144

lsa=24*46

=1024