aaliyahtan13
aaliyahtan13 aaliyahtan13
  • 25-06-2020
  • Mathematics
contestada

is the circumference of all circles about 3 times greater than their diameters. and why?

Respuesta :

samuelonum1
samuelonum1 samuelonum1
  • 01-07-2020

Answer:

Yes the circumference is about times greater than their diameters

Step-by-step explanation:

We will approach this problem by doing a check

Say the diameter of a circle is 4 cm

Hence the radius is 3 cm

We know that the circumference is [tex]C=2\pi r[/tex]

[tex]C=2*3.142*2= 12.57cm[/tex]

The circumference is about 3 time bigger than the diameter

Let us try another case say the diameter is 6 cm

The radius is 3 cm

[tex]C=2*3.142*3= 18.85cm[/tex]

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