Seudónimo Seudónimo
  • 11-11-2016
  • Mathematics
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I need help on these questions

I need help on these questions class=

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Аноним Аноним
  • 11-11-2016
I think 7,a is 8 cm :)
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koalarules6
koalarules6 koalarules6
  • 11-11-2016
6a. f = 25. 
6b. 1. 
7a. 2.
7b. 4.
7c. 2=z.
7d. the circumference for  z is 12.56.
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