Find the area. Leave your answer in terms of pi.
-A circle with diameter 6 in.
A) $36.00 \pi \mathrm { in } .2$
B) $12.00 \pi$ in. $^ { 2 }$
C) $9.00 \pi$ in. 2
D) $6.00 \pi \mathrm { in } ^ { 2 }$

Question

Quizplus · Accepted Answer

The area of a circle is given by the formula $A = \pi r^2$, where $r$ is the radius. Since the diameter is 6 inches, the radius is half of that, which is 3 inches. Plugging into the formula gives $A = \pi (3)^2 = 9\pi$ square inches.

Find the Area 36.00πin.236.00 \pi \mathrm { in } .236.00πin.2 B) 12.00π12.00 \pi12.00π

Find the Area $36.00 \pi \mathrm { in } .2$ B) $12.00 \pi$