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30 votes
30 votes
Find the equation to find area and then find the area

Find the equation to find area and then find the area-example-1
User Thyagarajan C
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2.6k points

2 Answers

7 votes
7 votes

2827.43 is the area of the circle

User John Kinyanjui
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2.9k points
15 votes
15 votes

225π in²

1) Since we have this Diameter, of 30" and D = 2R, then we can find the radius, R = 15.

2) Now we can plug that radius into the Area of the circle formula:


\begin{gathered} A=\pi\cdot r^2 \\ A=\pi\cdot15^2 \\ A=\text{ 225}\pi \end{gathered}

3) So the area of that circle is 225π in²

User Mahatma Aladdin
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2.7k points