Mathematics, 24.10.2020 05:20, jorden7544

A fireplace arch is to be constructed in the form of a semi ellipse. The opening is to have the height of 1 foot at the center and a width of 6 feet along the base. The contractor cuts a string of a certain length and nails each end of the string at the foci of the base in order to sketch the outline of the semi ellipse. What is the total length of the string?

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A fireplace arch is to be constructed in the form of a semi ellipse. The opening is to have the heig...