Question

Find the area of a Triangular Park , whose sides are 120 m 100 m and 60 m? explain
step by step instruction​

Answer 1

Answer:

s=(120+100+60)/2= 140

area = (s(s-a)(s-b)(s-c))^1/2

= (140*(140-120)*(140-100)*(140-60))^1/2

= (140*20*40*80)^1/2

= 2993.325