A radius of a circle is 3 cm. What is its area?

28.26 cm2. A circle with a radius of 3 cm has an area of 28.26 cm 2 . The formula for the area of a circle is 3.14 (?) multiplied by the radius squared. 3² = 9, so 3.14 x 9 is 28.26 cm 2 .

A radius of a circle is 3 cm. What is its

Multiple choice — select the best answer

A3.14 cm2
B2.826 cm2
C28.26 cm2
D282.6 cm2

✓ Correct answer: C. 28.26 cm2 A circle with a radius of 3 cm has an area of 28.26 cm<sup>2</sup>. The formula for the area of a circle is 3.14 (?) multiplied by the radius squared. 3² = 9, so 3.14 x 9 is 28.26 cm<sup>2</sup>.

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