SOLUTION: A hollow cylindrical object has an inner radius of 3 cm and an outer radius of 4 cm, and a height of 8 cm. It is made of a material whose density is 5 gm / cm3. Write the mass

Algebra ->  Bodies-in-space -> SOLUTION: A hollow cylindrical object has an inner radius of 3 cm and an outer radius of 4 cm, and a height of 8 cm. It is made of a material whose density is 5 gm / cm3. Write the mass       Log On


   



Question 984616: A hollow cylindrical object has an
inner radius of 3 cm and an outer
radius of 4 cm, and a height of 8 cm.
It is made of a material whose density
is 5 gm / cm3. Write the mass of this
object in kilograms. Take   3.14

Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
D for density, R for outer radius, r for inner radius, h for how long

D%2A%281%2F1000%29pi%2Ah%2A%28R-r%29%5E2