Question

find the area of triangle of whose side are 9m, 28m ,25m ( explain step by step)​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

Triangle

Solve for area

A≈110.8m²

a Side

9

m

b Base

28

m

c Side

25

m

Using the formulas

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·﹣94+2·(9·28)2+2·(9·25)2﹣284+2·(28·25)2﹣254≈110.79711m