Question

The dimensions of a cuboidal wooden cabinet are 2.5 m by 1.5 m by 20 dm. It has to be painted leaving out the base. How much surface area is to be painted?​

Answer 1

Answer:

Step-by-step explanation:

Area to be found : C.S.A + area of base.

2h(l+b)+l*b

1 DM = 10 M

2*2(2.5+1.5) + (2.5*1.5)

16+3.75

Thus area to be painted = 19.75