OpenStudy (anonymous):

A cylinder has volume of 1,296 PI cm ^3. If the diameter of the solid is given by 8 cm, what is the length of the altitude of the solid? A. 125cm B. 162cm C. 42 cm D. 81cm E. 324cm

3 years ago
OpenStudy (lastdaywork):

Use - V = pi * r * r * h where V is volume of cylinder r is radius h is altitude

3 years ago
OpenStudy (anonymous):

but it doesn't give altitude. Should I substitute the answers into the equation to see if it works?

3 years ago
OpenStudy (lastdaywork):

The question already gave you - V and r = diameter/2 Now you just need to plug in the values and find h :)

3 years ago
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