Respuesta :

Answer:

See below.

Step-by-step explanation:

[tex]SA=2bs+b^2[/tex]

[tex]SA=2(10)(14)+10^2[/tex]

[tex]SA=20(14)+100[/tex]

[tex]SA=380cm^2[/tex]

Answer:

[tex]10\times 10=100[/tex]

[tex]14\times10\div2=70[/tex]

[tex]70\times4=280[/tex]

[tex]280+100=380\: cm^{2}[/tex]

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