Respuesta :

xaviersawyer2019

Answer:

355

Step-by-step explanation:

since it is square all the sides edges on the base are equal. the base time height of a triangle is to be divided by 2.

this is the equation:

(7x7) + (11x7)4

49+[77(4)]/2

49 + 308/2

49 + 154

203

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