What is the surface area of a conical grain storage tank that has a height of 37 meters and a diameter or 16 meters round the answer to the nearest square meter

Answer this question only if you know the answer! 30 points and

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?

Describe how you can act financially responsible.