Question: I need help with this question please , thank you 9 Find the lateral (side) surface area of the cone generated by revolving the line
I need help with this question please , thank you

9 Find the lateral (side) surface area of the cone generated by revolving the line segment y = -x, 0sx8, about the x-axis. Check your answer with the following geometry formula Lateral surface area = _ x base circumference x slant height Set up the integral that gives the surface area of the cone S= (Type exact answers, using it as needed.) The lateral surface area is (Type an exact answer, using it as needed.)
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