Question

The length, breadth and height of a rectangular box are 30 m, 25 m and 18 m respectivele
Find the cost of painting its outer surface at 12 per m².
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Answer 1

Answer:

Hey mate here's your answer.

Step-by-step explanation:

Length of rectangular box=30m

Breadth of rectangular box=25m

Height of rectangular box=18m

Now, Total surface area of box= l*b*h

=30*25*18

=13500m²

Cost of painting it's outer surface area=₹12 per m²

Now, total cost of painting it's outer surface=13500*12

=₹162000

Hope it helps you.

Please mark it as brainliest.