Question

Find The total surface area of a cuboid of lenght 6cm breath 3cm and height 2cm

Answer 1

Total surface area of cuboid is

2(lb+bh+hl)

l=6cm

b=3cm

h=2cm

2(6x3+3x2+2x6)

2(18+6+12)

2x36

=72cmsq

Answer 2

$\huge\pink{Hey mate!!}$

◆FiRST of all the formula to find TSA of cuboid is 2(lb+bh+lh)

we wil only apply the formula
Let's begin

L =6cm

B=3m

H=2cm

So
◆2(6×3+3×2+6×2)

◆2(18+6+12)

◆2(18+18)

◆2×36

◆72 cm2 is the answer

Hope this helps and pls mark as brainliest answer ✋❤❤