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Mathematics 19 Online
OpenStudy (anonymous):

1. A square pyramid is attached to the top of a cube as shown below. If x = 12 inches and y = 18 inches, where y is the height of each triangle of the pyramid, what is the surface area of the figure? 1,440 square inches 1,008 square inches 1,152 square inches 1,296 square inches

OpenStudy (anonymous):

https://app31.studyisland.com/pics/257295number5.png

OpenStudy (anonymous):

it was c for anyone who is doing this study island

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