# Circle inscribed

Calculate the perimeter and area of a circle inscribed in a triangle measuring 3, 4, and 5 cm.

## Correct answer:

Tips for related online calculators

See also our right triangle calculator.

Do you want to convert time units like minutes to seconds?

See also our trigonometric triangle calculator.

Do you want to convert time units like minutes to seconds?

See also our trigonometric triangle calculator.

### You need to know the following knowledge to solve this word math problem:

### Units of physical quantities:

### Grade of the word problem:

## Related math problems and questions:

- Quadrilateral 78874

Given is a quadrilateral ABCD inscribed in a circle, with the diagonal AC being the circle's diameter. The distance between point B and the diameter is 15 cm, and between point D and the diameter is 18 cm. Calculate the radius of the circle and the perime - Inscribed 3689

There is a triangle ABC whose perimeter is 2s (2s = a + b + c), and the circle k (S, ρ) is the inscribed circle of the triangle. Calculate the length of the tangent of the circle k from point A. - Calculate 16223

The following elements are known in the right triangle ABC: a = 10 cm, height to side c h = 9.23 cm. Calculate o, R (radius of the inscribed circle), r (radius of the inscribed circle). - Square circles

Calculate the length of the described and inscribed circle to the square ABCD with a side of 5cm.

- Pentagon

Calculate the length of a regular pentagon's side, circumference, and area, inscribed in a circle with a radius r = 6 cm. - Circular segment

Calculate the area S of the circular segment and the length of the circular arc l. The height of the circular segment is 2 cm, and the angle α = 60°. Help formula: S = 1/2 r². (Β-sinβ) - Inscribed 44101

A circle is inscribed in the triangle with sides of 13 cm, 14 cm, and 15 cm. What is its radius?