Respuesta :
answer is 41
because the radius of a circle is half of the diameter of the circle .
therefore when solving you just multiple it by 2 . the equation for it is " D=2r "
because the radius of a circle is half of the diameter of the circle .
therefore when solving you just multiple it by 2 . the equation for it is " D=2r "
Answer:
Step-by-step explanation:
Since 20.5 is half, to find the diameter, you need to multiply the radius times 2.
D=2r
diameter: 41