Question 1186157: 1. Salt is poured into a conical tank with a top diameter of 100 cm and a height of 70 cm. What is the depth of salt in the tank if the volume of salt is 30,000 cm3?
2. A metal sheet with a total size of 456 square meters will be used to create a cylindrical boiler. Find the volume of the cylinder in cubic meters if the base diameter is 3/4 times the altitude.
3. The sides of the base of a pentagonal prism measure 3,5,6,8, and 9 cm, respectively. A second prism similar to the first has its shortest side equal to 2cm, and lateral area of 144cm2? What is the altitude of the first prism?
4. A large 15-m-diameter cylindrical tank that sits on the ground is to be painted. If one liter of paint covers 12 square meters, how many liters are required to paint the outside of the tank if it is 10m high?
Answer by ikleyn(52915)   (Show Source):
You can put this solution on YOUR website! .
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