Question

Find the area of a triangle whose two sides are 195 m and 180 m and the pamrimeter is 450 m

Answer 1

Answer:

6750

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Answer 2

Answer:

Let, 1 side be = 25x

2 side be = 17x

3 side be = 12x

According to question, 25x+17x+12x=450

⟹x=

54

450

⟹x=

3

25

So, sides are

3

625

,

3

425

,

1

100

Area =

s(s−a)(s−b)(s−c)

s=semi−perimeter

s=225, a=

3

625

, b=

3

425

, c=

1

100

Area=

225(225−

3

625

)(225−

3

425

)(225−100)

⟹

225(

3

50

)(

3

250

)(125)

⟹6250 m

2