The dimensions of a box are 2,3 and 4 meters . the cost of painting the outer sides of the box at the rate of tk. 3 per square meter is ___
Created: 5 years ago |
Updated: 1 year ago
best des
Area = 2(ab + bc + ca)
= 2((2*3) + (3*4) + (4*2))
= 2(6 + 12 + 8)
= 52
Total cost = 52*3 = 156 tk.
Md Azizur Rahman
Founder of Satt
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