Perimeter of a triangle problems
Number of examples found: 137
- Isosceles triangle
Calculate the perimeter of isosceles triangle with arm length 73 cm and base length of 48 cm.
Calculate the length of the Thales' circle described to right triangle with hypotenuse 18.4 cm.
Calculate heights of the triangle ABC if sides of the triangle are a=75, b=84 and c=33.
- Circle inscribed
Calculate the perimeter and area of a circle inscribed in a triangle measuring 3 , 4 and 5 cm.
- An equilateral triangle
The perimeter of an equilateral triangle is 33cm. How long is each side?
Calculate the perimeter and the area of square with a diagonal length 30 cm.
- Right triangle ABC
Calculate the perimeter and area of a right triangle ABC, if you know the length of legs 4 cm 5.5 cm and 6.8 cm is hypotenuse.
Three circles of radius 95 cm 78 cm and 64 cm is mutually tangent. What is the perimeter of the triangle whose vertices are centers of the circles?
- Trapezoid - hard example
Base of the trapezoid are: 24, 16 cm. Diagonal 22, 26 cm. Calculate its area and perimeter.
- Perimeter of circle
Calculate the circumference of described circle to the triangle with sides 9,12,15 cm.
What is the perimeter of a right triangle with the legs 14 cm and 21 cm long?
Calculate height of the equilateral triangle if its perimeter is 8?
- Equilateral triangle v2
Equilateral triangle has a perimeter 36 dm. What is its area?
- Isosceles III
The base of the isosceles triangle is 17 cm area 416 cm2. Calculate the perimeter of this triangle.
- Area of a rectangle
Calculate the area of a rectangle with a diagonal of u = 12.5cm and a width of b = 3.5cm. Use the Pythagorean theorem.
- RT 10
Area of right triangle is 84 cm2 and one of its cathethus is a=10 cm. Calculate perimeter of the triangle ABC.
- Triangle SSS
Calculate perimeter and area of a triangle ABC, if a=53, b=46 and c=40.
- Inscribed rectangle
What is the perimeter of a rectangle that is inscribed in a circle whose diameter is 5 dm long? Answer: 14 dm
Draw a regular hexagon inscribed in a circle with radius r=8 cm. What is its perimeter?
Calculate the length of the diagonal AC of the rhombus ABCD, if its perimeter is 84 dm and the other diagonal BD has length 20 dm.
Try trigonometric triangle perimeter calculator. See also our trigonometric triangle calculator.