Question

7. The length, breadth and height of a cuboidal box are respectively 2.5 m, 1.4 m and 75 cm. Find
the
(1) Area of the canvas required to cover the box.
(ii) Cost of canvas for covering the box at the rate of 80 per m2.
198​

Answer 1

Answer:

length=2.5m

breadth=1.4m

height=75cm =75/100=0..75m

1.area=2.5*1.4*0.75=2.625msquare

2.cost of canvas=80per m square

2.625*80=210rupees