Respuesta :

Answer:

Step-by-step explanation:

Volume of the cylinder =

pi r^2 h = pi * (12.9)^2 * 660 = 345043 cm^3

Now find the mass of the cylinder

 Volume * density = mass

  345043 cm^3  * 5.6 g/cm^3 = 1932240.834  GRAMS

    this is    1932.240  kg

Now multiply kg mass * price per kg  

        1932.240 kg * $ .88/kg = $1700.37