16. Four circles are inscribed in a square of side 10cm in such a way that the minimum radius is 2.5 cm.The radius of the smallest circle which touches all those four circle externally is

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Q. If a circle is inscribed in a square of side

10

, so that the circle touches the four sides of the square internally then radius of the circle is

Q. ABCD is a square of side 14 cm with centers at A, B, C and D. Four circles are drawn in such a way that each circle touches externally two of the remaining three circles as shown below:

What is the area of the darker shaded region?

Taking vertices of the square as centres four equal circles are drawn in such a way that each circle touches two of the others. If the area of shaded portion enclosed between the circles is 85.7 ${c m}^{2}$ then, find the radius of the circles. (Take $π = \frac{22}{7}$ )

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is inscribed in a circle, then the radius of the circle is

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\sqrt{2}

II) lf a circle is inscribed in a square of side

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so that the circle touches the

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sides internally, then radius is

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Which of above statements is true?

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