Question

if (s-a)=5, (s-b)=10, (s-c)= 1 find s

Answer 1

2s= 5+10+1
2s=16
s=16/2
s=8
area=√8(8-5)(8-10)(8-1)
=√8×3×2×7
=√2×2×2×2×3×7
=4√21