Sketch the curve y= 4x-x^2. A rectangle has two of its vertices on the curve and the other two on the x-axis, in the interval (0, 4). If the height of the rectangle is "c" show that its area is 2csqrt(4-c). Show that the greatest value of this area is (32sqrt[3])/9.

Question

anonymous · Answer

what does your sketch look like

anonymous · Answer

so you try drawing it first, and then we can check / comment on it!

anonymous · Answer

It has no diagram given. But I will draw it for you.

anonymous · Answer

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