Find the volume V of the described solid S. The base of S is the region enclosed by the parabola $y = 4 - 4x^2$ and the x-axis. Cross-sections perpendicular to the x-axis are isosceles triangles with height e V =
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Set y = 0 in the equation y = 4 - 4x^2 and solve for x: 0 = 4 - 4x^2 4x^2 = 4 x^2 = 1 x = ±1 So, the limits of integration for x are from -1 to 1. Show more…
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