Answer:
The equation for the area of a circle is A = πr².
If you double the radius, the area increases exponentially by a factor of two. The area will be squared.
<em>4,500 ÷ 9 = 500</em>
<em>hope this helps</em><em> </em><em><</em><em>3</em>
b)
A - wins at both games
c)
A - wins at just one of the games
