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Mathematics 9 Online
OpenStudy (logan13):

A square pyramid is attached to the top of a cube as shown below. If x = 14 inches and y = 21 inches, where y is the height of each triangle of the pyramid, what is the surface area of the figure? 1,568 square inches 1,372 square inches 1,764 square inches 1,960 square inches

OpenStudy (anonymous):

1,764

OpenStudy (logan13):

wrong

OpenStudy (anonymous):

1,568

OpenStudy (anonymous):

yep i do think @ComputerNerd is correct

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