circle has a radius of 6 cm.

a) How long is the diameter?

b) Approximately how long is the circumference of the circle? Choose one of the values ​​below and explain how you think.

22 cm 27 cm 32 cm 37 cm

Respuesta :

Answer:

  • d=2r
  • d=2×6
  • d=12
  • circumference =2×pie×r
  • =2×22/7×6
  • 37.71
  • SO 37 is the ans