Question

A cuboid of length 400cm,Breadth 220cm and Height 120cm is to be made with wood costing Rs.24 per.sq.m. find the cost of canstruction the box.​

Answer 1

HERE IS YOUR ANSWER :


TOTAL SURFACE AREA OF CUBOID WOOD = 2 (lb+bh+hl)

=> 2(400×220+220×120+120×400)

=> 324,800 m²

A.T.Q


COST = 324,800 × 24

=> Rs.7,795,200


HOPE IT HELPS U...

Answer 2

The cost of construction the box is Rs.7795200.

Step-by-step explanation:

Given : A cuboid of length 400 cm, Breadth 220 cm and Height 120 cm is to be made with wood costing Rs.24 per.sq.m.

To find : The cost of construction the box ?

Solution :

A cuboid of length 400 cm, Breadth 220 cm and Height 120 cm.

The total surface area of the cuboid is

$TSA=2 (lb+bh+hl)$

Substitute the values,

$TSA=2 (400\times 220+220\times 120+120\times 400)$

$TSA=2 (88000+26400+48000)$

$TSA=2 (162400)$

$TSA=324800\ cm^2$

Wood costing Rs.24 per.sq.m.

The cost of box constructed is

$C=324800\times 24$

$C=Rs.7795200$

Therefore, the cost of construction the box is Rs.7795200.

#Learn more

Find the cost of construction a cuboidal tiffin box of dimensions 20cm by 15cm by 10 cm with tin at the rate of ₹ 150per sqm

https://brainly.in/question/6727797