Question

Find the area of a triangle two sides of which are 8 cm and 12 cm and the perimeter is 42 cm​

Answer 1

Answer:

firstly find the third side ,8+12+x=42, here x is the third side. by solving you find the value of x. now if we have three sides of the triangle.

and then by heron's formula find the area of triangle .

Answer 2

22 is ur answer mate.......