Perimeter + Heron's formula - math problems
Number of problems found: 6
- Triangle SSS
Calculate perimeter and area of a triangle ABC, if a=53, b=46 and c=40.
- Trapezoid - hard example
Base of the trapezoid are: 24, 16 cm. Diagonal 22, 26 cm. Calculate its area and perimeter.
Calculate perimeter of the circle described by a triangle with sides 478, 255, 352.
Calculate heights of the triangle ABC if sides of the triangle are a=82, b=44, and c=53.
- Circular railway
The railway connects in a circular arc the points A, B, and C, whose distances are | AB | = 30 km, AC = 95 km, BC | = 70 km. How long will the track from A to C?
The area of the square garden is 3/4 of the area of the triangular garden with sides of 80 m, 50 m, 50 m. How many meters of the fence do we need to fence a square garden?
See also our trigonometric triangle calculator. Perimeter - math problems. Heron's formula - math problems.