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# Inscribed square ABCD has a side length of 4. What is the ar

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Inscribed square ABCD has a side length of 4. What is the ar [#permalink]  06 Oct 2020, 10:30
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Inscribed square ABCD has a side length of 4. What is the area of the circle with center O ?

A. $$2π$$

B. $$4π$$

C. $$6π$$

D. $$8π$$

E. $$10π$$
[Reveal] Spoiler: OA

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Re: Inscribed square ABCD has a side length of 4. What is the ar [#permalink]  06 Oct 2020, 20:36
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length of diagonal of square =4\sqrt{2}

diameter of circle =4\sqrt{2}

now area of circle =8π

option D is correct
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Re: Inscribed square ABCD has a side length of 4. What is the ar   [#permalink] 06 Oct 2020, 20:36
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