Question

calculate the area of equilateral triangle having side 20 centimetre

Answer 1

Hey frnd !!!!☺

Side= 20 cm


Area of equilateral traiangle= √3/4 a squared


=√3/4 *(20)^2

= √3/4* (400)

=173.20 cm squared approximately


Hope it helps u ☺


Pls mark as brainliest

Answer 2

hey!!

here is ur answer!!

==================

Given,

One side of an equilateral triangle = 20cm

Property of equilateral triangle = all sides are equal in equilateral triangle..

Area of an equilateral triangle = √3/4 * ( side) ^2

=> √3/4 * (20)^2

=>√3 * 5* 20

=> 173.20cm sq.

===================

Hope this helps u!!