Recent content by Rafeeg

Yup, I'm sure the question was stated generally without anything stating or relating to the method of approach needed. The part from Wikipedia is exactly what I need Wish you all the best

Thanks Hootenanny So that means I am correct since the question did not specify the method needed. I have searched for the onion method and shells method but did not find something relevant to this approach, would appreciate a website that I could use to show my professor.

shelovesmath, I wish that was the case, the problem is, this is a graded exam question and I want my grades back if I'm correct.

Homework Statement "Set up an integral involving a function and evaluate the integral to prove the formula for the area of a circle of radius r is pi*r^2. Show all steps." 2. The attempt at a solution I imagined the circle as an infinite tiny arc lengths or "circumference's", with each arc...