Question

If in triangle pqr,perimeter=43,p+q=25,q+r=31.find area of triangle pqr

Answer 1

Answer:

77.95(approx.)

Step-by-step explanation:

p=12

q=13

r=18

Using Heron's formula

√s(s-a)(s-b)(s-c)

√97223/16

=√6076.43

=77.95(approx.)

Answer 2

Answer:p=12

q=13

r=18

Using Heron's formula

√s(s-a)(s-b)(s-c)

√97223/16

=√6076.43

=77.95(approx.)

Step-by-step explanation: