Problem

9. What is the area of a circle with radius 2 ?

Answer

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Answer

12.566370614359172 is the final answer.

Steps

Step 1 ：The problem is asking for the area of a circle with a radius of 2.

Step 2 ：The formula for the area of a circle is πr2, where r is the radius of the circle.

Step 3 ：Substitute 2 in place of r in the formula.

Step 4 ：Calculate the area: π(2)2=12.566370614359172.

Step 5 ：12.566370614359172 is the final answer.

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