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

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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