C = pi×diameter OR C = 2pi×radius
So...
17.8 = pi×diameter 17.8 = 2pi×radius
17.8/pi = diameter 17.8/2pi = radius
<span>5.66591597407 = diameter or d
</span><span>2.83295798704 = radius or r</span>
Answer: it’s Sara paid 3
Step-by-step explanation:
Answer: It would be between 7 and 8
Price is reduced by 45%. Which means that the new price is 55% of the original.
Therefore, (55/100)*17 = $9.35 =new price