Question

The side of triangle are 20cm 37cm and 51 cm long the area of triangle is

Answer 1

Step-by-step explanation:

A=s(s﹣a)(s﹣b)(s﹣c)

s=a+b+c

2

Solving forA

A=1

4﹣a4+2(ab)2+2(ac)2﹣b4+2(bc)2﹣c4=1

4·﹣204+2·(20·37)2+2·(20·51)2﹣374+2·(37·51)2﹣514=306cm²

Answer 2

Answer:

hope it helps.........