Question

The radius of the container equals 7 m and the length equals 13 m. If polishing costs 7 5/m², what is the total cost of polishing this container? Let's find out! ​

Answer 1

Answer:66000

Step-by-step explanation

here r=7

l=13m

total area=2πr(r+h)

2*22/7*7(7+13)

44*20= 880

total cost of polishing=880*75=66000