Truncated cone

Calculate the height of the rotating truncated cone with volume V = 1115 cm3 and a base radii r1 = 7.9 cm and r2 = 9.7 cm.

Result

h =  4.57 cm

Solution: Leave us a comment of this math problem and its solution (i.e. if it is still somewhat unclear...):  Math student
can u explain why you do (r2 + rxR + R2) in the first step

7 months ago  3 Likes Dr Math
Fine math problem! Go ahead! Kukoslav
but to prove formula, you need to know how to solve integral Kukoslav
need to solve a cubic equation, as obtained above, to find rises in heights... integral To solve this verbal math problem are needed these knowledge from mathematics:

Tip: Our volume units converter will help you with the conversion of volume units.

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