Question

find the cost of painting the all round outer surface of a box with mild 60 cm long 40 cm wide and 30 cm height at 50
P per 20cm square ​

Answer 1

Answer:

9400by the method of 2 (lb + b h + l h)

Answer 2

Answer:RS 300

Step-by-step explanation:

Total surface area=2(1200+1800+2400)

[By using 2(lb+bh+lh)]

Therefore,area =12000 cm²

Now,20 cm²=50 p

12000 cm²=30000p

100p=rs1

30000p=rs 300

Hope it helps

PLEASE MARK ME AS BRAINLIEST