The vertices of a triangle lie on the circumference of a circle. If its sides are 2.5 cm, 6 cm, and 6.5 cm, what is the area of the circle (in $c m^{2}$ )?

42.5625𝜋

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42.25𝜋

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10.5625𝜋

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9𝜋

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Solution

The correct option is C 10.5625𝜋

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The vertices of a triangle lie on the circumference of a circle. If its sides are 2.5 cm, 6 cm, and 6.5 cm, what is the area of the circle (in cm2)?

The correct option is C 10.5625𝜋

The vertices of a triangle lie on the circumference of a circle. If its sides are 2.5 cm, 6 cm, and 6.5 cm, what is the area of the circle (in $c m^{2}$ )?