alyssasmithas2007 alyssasmithas2007

05-04-2020
Mathematics

contestada

find the surface area please help

find the surface area please help class=

Respuesta :

05-04-2020

Answer:

[tex]A=

{a}^{2} + 2a \sqrt{ \frac{ {a}^{2} }{4} + {h}^{2} } \\

=

{7}^{2}

+

2

·

7

·

\sqrt{ \frac{ {7}^{2} }{4} + {12}^{2} }

\\

=

224

[/tex]

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