Question

A rectangular cuboid with length 1.2m breadth 80cm and height 12cm(surface area
)

Answer 1

I hope this helps you

Explanation:

l=80cm,b=40cm,h=20cm

Therefore,

TSA = 2(lb+bh+hl)=2(80×40+40×20+80×20)=11200 cm

2

LSA = 2(l+b)h=2(80+40)20=4800 cm

2