elsieballard244
elsieballard244 elsieballard244
  • 14-05-2022
  • Mathematics
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find the surface area of the pyramid. the surface area of the pyramid is __in squared.

find the surface area of the pyramid the surface area of the pyramid is in squared class=

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Emorix
Emorix Emorix
  • 14-05-2022

Answer:

[tex]561.08in^{2}[/tex]

Step-by-step explanation:

[tex]S A = lw + l[/tex] [tex]\sqrt{(\frac{w}{2})^{2} + h^{2} } + w[/tex] [tex]\sqrt{(\frac{l}{2})^{2} + h^{2} }[/tex]

[tex]SA = 14(14) + 14 \sqrt{(\frac{14}{2})^{2} + 11^{2} }+ 14 \sqrt{(\frac{14}{2})^{2} + 11^{2} } = 561.08in^{2}[/tex]

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