Question

Find the area of the triangle in which a=13m,b=14m,c=15m by heroes formula

Answer 1

Answer:

s=a+b+c/2

s=13+14+15/2

s=42/2

s=21

area of triangle=√s(s-a)(s-b)(s-c)

area of ∆=√21(21-13)(21-14)(21-15)

1. " ". "=√21×8×7×6=√7056
2. 84square metre
3. answer