Respuesta :

leibrandon1

Answer:

C. 70 cm

Step-by-step explanation:

Split all the shapes, so, the square would be:

4 × 10 = 40

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Each triangle has an area of 7.5:

7.5 × 4 = 30

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30 + 40 = 70

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Have a good day :)

avamendez5344

Answer:

70

Step-by-step explanation:

square= 40 (10x4)

two triangles= another square with smaller dimensions= 15

there are two more triangles on the other side so 15x2=30

30+40=70

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