aleyshanegron1221
aleyshanegron1221 aleyshanegron1221
  • 12-01-2021
  • Mathematics
contestada

i need help w number 5 pls !!

i need help w number 5 pls class=

Respuesta :

Аноним Аноним
  • 12-01-2021

Answer:

122.5

Step-by-step explanation:

the parameter of B figure is

12+9+9+5

35

as we know the scale factor is 7/2

so the parameter of A figure is

35×7/2

122.5

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