Question

the Length, breadth and height of a cuboidal box are 2 metre 10cm 1 m and 80cm respectively find the area of Canvas required to cover this box

Answer 1

l=210cm
b=100cm
h=80cm

area=2(l+b)h
2(210+100)80
2(310)80
620×80
49600cm square

Answer 2

the area of cuboidal box is (201×100×80)cm2
=1608000cm2
in metre 1608000/1000m2
1608m2(ans)