Question

the lateral surface area of a cubiod c
abinet measuring 3m×2m×1m
7 is to be painted.find the cost of painting at the rate of $80 per m²
​

Answer 1

Step-by-step explanation:

To find the cost of painting:-

Solution:-L=3m,B=2m,H=1m

-->first calculate area=2(l+b)h

-->2(3+2)1

-->10m.sq.

-->total cost of painting .

We know.{One dollar=78Rupees}

==> So, 10×80×78

Total cost of painting in Rupees=62,400

Answer 2

Step-by-step explanation:

➡️ Cabinate is 3mx2mx1m

• 2(l+b)h
• 2(3+2)1
• 10m sq

➡️ here value in dollar so Multiply by 78

• 10 x 78 x 80
• 62,400

So the cost of painting is 62400

Hope it helps