The radius of a circle is 9 cm. Find the area of the circle. Give the exact value. A) 162 $\pi$ cm² B) 9 $\pi$ cm² C) 18F $\pi$ cm² D) 324 $\pi$ cm² E) 81 $\pi$ cm²

Name: The radius of a circle is 9 cm. Find the area of the circle. Give the exact value. A) 162 $\pi$ cm 2 B) 9 $\pi$ cm 2 C) 18F $\pi$ cm 2 D) 324 $\pi$ cm 2 E) 81 $\pi$ cm 2
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Question

Quizplus · Accepted Answer

The area of a circle is given by the formula $A = \pi r^2$, where $r$ is the radius. Substituting $r = 9$ cm, we get $A = \pi \times 9^2 = 81\pi$ cm$^2$.

The Radius of a Circle Is 9 Cm π\piπ Cm2 B) 9

The Radius of a Circle Is 9 Cm $\pi$ Cm²
B) 9