Area of triangle

Question

3sides

Answer 1

1) if a, b and c are the three sides of the traingles then
area =√(p(p-a)(p-b)(p-c)
where p is the half perimeter of the triangle
p = (a+b+c)/2

2) if the height and base is given. then
area = 1/2*(height*base)

Answer 2

tnx

Answer 3

np✌️