Question

find the area of a triangle whose perimeter is 180 cm and two of its sides are 80 cm and 18 cm calculate the altitude of the triangle corresponding to its shortest side​

Answer 1

Answer:

Also, two sides are given as 80 cm and 18 cm. ∴ Let a = 80 cm, b = 18 cm. ∴ sides of triangle are a = 80cm, b = 18cm, c = 82cm. ∴ The area of trsiangle is 720cm2.