SOLUTION: if radius of a cylinder is 7 m & cut slantly from middle then whats the area of new surface formed

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Question 767649: if radius of a cylinder is 7 m & cut slantly from middle then whats the area of new surface formed
Answer by Alan3354(69443) About Me  (Show Source):
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if radius of a cylinder is 7 m & cut slantly from middle then whats the area of new surface formed
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The intersection is an ellipse.
Area of an ellipse = pi*a*b where a & b are the semi axes.