angelmendiola636 angelmendiola636
  • 08-08-2020
  • Mathematics
contestada

I need help answering these two questions

I need help answering these two questions class=

Respuesta :

dannielle
dannielle dannielle
  • 08-08-2020

Answer:

Step-by-step explanation:

1. Area=3b*b=300 inches^2

  3b^2=300

  :3         :3

  b^2=100

 b=V100inches ^2

b=10 inches

2. Area=4b*3b

  so 12b^2=4800

        :12        :12

      b^2=400

     b=V400

    b=20 inches

                             

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