Math, asked by Anonymous, 7 months ago

Perimeter of an equilateral triangle is 18 cm. find its area.

Answers

Answered by Anonymous

2

Answer:

Find out the side and find out the area =√3 a^2/2

Step-by-step explanation:

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Answered by rpvvipex912152

0

Answer:

A

=

3

4

a

2

P

=

3

a

Solving for

A

A

=

3

P

2

36

=

3

·

18

2

36

≈

15.58846

cm²

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