awarsam awarsam
  • 11-06-2020
  • Mathematics
contestada

can someone please help me with this?

can someone please help me with this class=

Respuesta :

valerieulbrich
valerieulbrich valerieulbrich
  • 14-06-2020

Answer:

13) 13.7     14) 78.3 cm

Step-by-step explanation:

13)   6²+x²=15²

       x = 13.7

14)   2πr/2 = 2(3.14)(5.5)/2 = 17.3

      25 + 11 + 25 + 17.3 = 78.3 cm

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Please help me on this thank you