Respuesta :

Answer:

A = 75 m²

Step-by-step explanation:

the area (A) of a rectangle is calculated as

A = width × length

   = 3[tex]\sqrt{5}[/tex] × 5[tex]\sqrt{5}[/tex]

   = 3 × 5 × [tex]\sqrt{5}[/tex] × [tex]\sqrt{5}[/tex]

   = 15 × 5

   = 75 m²

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