Question

find the area of triangle whose sides are 11 cm 15 cm and 16 cm​

Answer 1

Answer:

1/2 *base* triangle is area of triangle so this

Step-by-step explanation:

so this problem is wrong

Answer 2

Answer:

a=11cm

b=15cm

c=16cm

s(semi-perimeter) =a+b+c/2

=11+15+16/2

=42/2

=21cm

Area of the triangle(Heron's formula) =√s(s-a) (s-b) (s-c)