Ask your own question, for FREE!
Mathematics 23 Online
OpenStudy (anonymous):

The area of this cylinder's base is one hundred fifty square inches. The height of the cylinder is 6 inches. What is the volume of the cone that has the same base area and height? Show the steps of your solution and explain your work. cylinder having a height of 6 inches

OpenStudy (jack1):

V (cylinder) = area of base x height you can solve this from the above details outlined in the q... yeah? V (cone) = 1/3 x Area of base x height so if area of base and height are identical to cylinder... then volume of cone would be 1 third of volume of cylinder... right?

OpenStudy (anonymous):

May you help with 1 more? :S

OpenStudy (jack1):

sure

OpenStudy (anonymous):

The pyramids at Giza include several square-based pyramids that were built in honor of the Egyptian gods. One of these incredible monuments is the Khafre pyramid, built as part of a temple complex, with the famous Sphinx at its base. The base length of this pyramid is seven hundred five feet, and its height is four hundred seventy-one feet. Massive dimensions indeed! Calculate the volume of the Khafre pyramid. Show the steps of your solution and explain your work.

OpenStudy (jack1):

|dw:1408981164924:dw|

OpenStudy (anonymous):

I don't get it?...

OpenStudy (jack1):

so Volume (pyramid) = same as V(cone) = 1/3 x area of base x height so the base is a square so in a rectangle, area = Length x width but in a square, area = Length x Length... as all sides are equal so are of base = L x L = 705' x 705' = something...? and height = 471' so V (pyramid) = 1/3 x area of base x height = 1/3 x L x L x H = 1/3 x 705 x 705 x 471

OpenStudy (anonymous):

Oh thanks! And for the first question I did my math... Is the cylinder and cone not identical?

OpenStudy (jack1):

identical base area identical height different volumes

OpenStudy (jack1):

|dw:1408981739772:dw|

OpenStudy (jack1):

|dw:1408981815352:dw|

OpenStudy (anonymous):

Thanks for your help! :)

OpenStudy (jack1):

|dw:1408981898696:dw| amount of sand you could pour into the cone tho is one third the amount you could pour into the cylinder

OpenStudy (jack1):

np, slaters ;)

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!