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A glass enclosure is to be made that is in the shape of a half cylinder...

A glass enclosure is to be made that is in the shape of a half cylinder attached to a rectangular prism as shown below. there is no glass between half the cylinder and the rectangular prism. suppose that the length y of the prism is twice its width x, the height is z and the volume of the enclosure must be 100cm^3

a) find a function for the volume of the enclosure in terms of x + z

b) find a function for the surface area of the enclosure in therms of x

Math   Calculus   
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