39.58 and this is because the radius is half of the diameter so the diameter can be though of as 2r. The formula is C= 2pi r
Answer:
y=12
Step-by-step explanation:
y=2x ,so 2x=8x-x^2
x^2=8x-2x
x^2=6x
x^2/x=6x/x
x=6
y=2x ,2(6)
y=12
Answer:
welp I dunno....
Step-by-step explanation:
BUT I LOVE YOUR DABI PROFILE
Answer:
30
Step-by-step explanation:
