Question

a reactangle cuboid of length 1.2cm breath 80 cm and height 45 cm find the volume​

Answer 1

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