Respuesta :
Answer:
I think the D equals one (1) based on the info i was given
Step-by-step explanation:
Answer:
d = 6 units
Step-by-step explanation:
Circumference of the circle is given by:
[tex]C = \pi d[/tex]
where, d is the diameter of the circle.
As per the statement:
Given a circle 1 with measures of (C, d, and r) and a circle 2 with measures of (C', d', and r').
Circumference of a circle(C) 1 with diameter(d) is given by:
[tex]C = \pi d[/tex] .....[1]
Also, the circumference of a circle (C') 2 with diameter(d') is given as:
[tex]C' = \pi d'[/tex]
Divide equation [1] and [2] we have;
[tex]\frac{C}{C'} = \frac{\pi d}{\pi d'}[/tex]
⇒[tex]\frac{C}{C'} = \frac{d}{d'}[/tex]
Substitute the given values [tex]\frac{C}{C'}=12[/tex] and d' = 0.50 then;
[tex]12 = \frac{d}{0.50}[/tex]
Multiply both sides by 0.50 we have;
6 = d
or
d = 6 units
Therefore, the value of d is, 6 units