Suppose that circles R and S have a central angle measuring 80°. Additionally, circle R has a radius of 3 ft and the radius of c
ircle S is 6 ft. If the measure of the sector for circle R is 2π ft2, what is the measure of the sector for circle S? A) 8π ft2 B) 9π ft2 C) 10π ft2 D) 12π ft2
<span><span>32</span><span>62</span></span><span> = </span><span><span>2π</span>x</span> x = 8π
<span>When </span>circles<span> have the same </span>central<span> angle measure, the </span>ratio<span> of measure of the </span>sectors<span> is the same as the </span>ratio<span> of the radii </span>squared<span>.</span>