27. The surface area of a cube varies directly as the square of the length of an edge. The surface area is 24 ft when the length of an edge is 2 ft. Find the surface area of a cube with an edge that is 7 ft.

27. The surface area of a cube varies directly as the square of the length of an edge. The surface area is 24 ft when the length of an edge is 2 ft. Find the surface area of a cube with an edge that is 7 ft.

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter9: Surfaces And Solids

Section9.1: Prisms, Area And Volume

Problem 34E: The numerical value of the volume of a cube equals the numerical value of its total surface area....

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Question

27. The surface area of a cube varies directly as the square of
the length of an edge. The surface area is 24 ft when the
length of an edge is 2 ft. Find the surface area of a cube
with an edge that is 7 ft.

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