Respuesta :
Answer:
Step-by-step explanation:
the circumference of a circle is : p= 2πr r : ridus
the diameter d : d=2r
p= 2πr = 13×3.14=40.82 units
Answer:
Step-by-step explanation:
the circumference of a circle is : p= 2πr r : ridus
the diameter d : d=2r
p= 2πr = 13×3.14=40.82 units