Mary A.
asked 05/20/21Sketch the region enclosed by the given curves. Find its area.
Sketch the region enclosed by the given curves. Find its area.
x = 9y2, x = 5 + 4y2
1 Expert Answer

Yefim S. answered 05/20/21
Math Tutor with Experience
Limits of integration: 9y2 = 5 + 4y2; 5y2 = 5; y2 = 1; y = -1 or y = 1
Area A = ∫-11(4y2 + 5 - 9y2)dy = ∫-11(5 - 5y2)dy = 2∫01(5 - 5y2)dy = 2(5y - 5y3/3)01 = 2(5 - 5/3) = 20/3
Mary A.
Thank you!05/21/21
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Rupesh P.
i will explain you this question from basic through video so please watch the video answer05/20/21