Question

Find the perimeter of a triangle whose sides measure 7cm,10cm and 15cm

Answer 1

Answer:

Step-by-step explanation:

By herons formula

S=a+b+c/2

=32/2

=16

S-a=9

S-b=6

S-c=1

Now root 16*9*6*1

12root 6 is ur answer

Answer 2

Answer:

32cm

Step-by-step explanation:

perimeter = sum of sides = (7 + 10 + 15)cm = 32cm