HERONS FORMULA

The sides of a triangle are 56 cm, 60 cm and 52 cm long. Then the area of the triangle is

The area of an equilateral triangle with side 2√3 cm is

If the area of an equilateral triangle is 16√3 cm², then the perimeter of the triangle is

The area of an isosceles triangle having base 2 cm and the length of one of the equal sides 4 cm is

The edges of a triangular board are 6 cm, 8 cm and 10 cm. The cost of painting it at the rate of 9 paise per cm² is

The base of a right triangle is 48 cm and its hypotenuse is 50 cm. The area of the triangle is

The sides of a triangle are 16,30,34cm its area is

if the area of an isosceles right triangle is 8cm²

^{find its perimeter}

if every side of a triangle is doubled then percentage increase of its area is

The length of each side of an equilateral triangle of area 4√3cm²