Respuesta :

Smokey263

Step-by-step explanation:

[tex] \sqrt{a^{2} + a^{2} } = 10 \sqrt{2} \: in[/tex]

[tex]2a ^{2} = 200 \: in^{2} [/tex]

[tex] {a}^{2} = 100 \: in ^{2} [/tex]