Math, asked by adityasinghsikarwar1, 4 months ago

the पैरामीटर ऑफ आर ए ट्रायंगल इज 150 सेंटीमीटर फाइंड द एरिया ​

Answers

Answered by LaCheems
9

Answer:

question:-the parameter of a triangle is 150 cm find the area.

Answer:- If the triangle is equilateral then the sides are:-

x + x + x = 150 \\  \\ 3x = 150 \\  \\ x  = \frac{150}{3}  \\  \\ x = 50

Each side measures 50 cm .

Now, the area through Heron's formula :-

Semiperimeter:- 150/2 = 75 cm

area =

  = \sqrt{(75 - 50)(75 - 50)(75 - 50)} \\ \\   =  \sqrt{(25)(25)(25)}  \\  \\  \sqrt{5 \times 5 \times 5 \times 5 \times 5 \times 5}  \\  \\  \sqrt{5 \times 5 \times 5}  \\  \\  = 125 {cm}^{2}

HOPE IT HELPS

MARK BRAINLIEST PLS

Answered by Anonymous
1

Step-by-step explanation:

We can solve it by Heron's formula.

So, semi perimeter will be,

s=

2

150+120+200

=235 cm

So,By herons's formula:-

Area=

s(s−a)(s−b)(s−c)

,

where a=150 cm b=120 cm c=200 cm

By implying values:-

Area=

235(235−150)(235−120)(235−200)

Area=

235×85×115×35

Area=

80399375

Area=8966.57 cm

2

is your good answer

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