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06-03-2018
Mathematics

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Find the surface area of a pyramid with base sides of 6 inches and a slant height of 12 inches.

Respuesta :

29-08-2018

The area of base:

[tex]B=6^2=36\ in^2[/tex]

The area of one side:

[tex]S=\dfrac{1}{2}\cdot6\cdot12=36\ in^2[/tex]

The surface area:

[tex]SA=B+4S\to SA=36+4\cdot36=180\ in^2[/tex]

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