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What is the area of the circle in terms of pi?

What is the area of the circle in terms of pi?-example-1

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4.2025 is the correct answer to your question !!
User Icepopo
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4.9k points
1 vote

Answer:


4.2025\pi\:\mathrm{m^2}

Explanation:

The area of a circle with radius
r is given by
A=r^2\pi. In the figure, we're given a diameter of 4.1. All diameters of a circle are exactly 2 times the length of all radii of the circle. Therefore, the radius of the circle is
4.1\cdot (1)/(2)=2.05.

Thus, the area of the circle is
2.05^2\pi=\boxed{4.2025\pi\:\mathrm{m^2}}

User Jagdeep
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4.6k points