In an equilateral triangle perimeter is 12 cm Find its area
Answers
Answered by
40
Answer:
Hello mate ❤️
We know that ,
each side if a equilateral triangle is equal
let,each side be x
according to the Q,
x+x+x=12
=>3x=12
=>x=4[dividing by 3]
•°•area of the triangle=√3/4 x^2
=√3/4×16
=16√3/4
=4√3cm^2
•°•Area of the triangle is 4√3cm^2
FORMULA:-
- Area of equilateral triangle=√3/4×(side)^2
Hope this help u
Answered by
11
Given:
- We have been an equilateral Triangle whose perimeter is 12 cm
To Find:
- We have to find the area of Triangle
Solution:
Let the side of Triangle be = a
According to the Question
Hence
________________________________
Finding the area of Given Triangle
Hence
____________________________
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