AN EQUILATERAL TRIANGLE IS WITH SIDE "a".... FIND THE AREA OF THE TRIANGLE IF ITS PERIMETER IS 180CM....
ANYONE PLEASE??!!!>>
Answers
Answered by
1
3a=180
a=180/3=60
Area = √3/4×60×60
= 900√3
hope it helps
a=180/3=60
Area = √3/4×60×60
= 900√3
hope it helps
Aleena23:
WHY DOES THE ROOT THREE COME....
PLEASE HELP
it's according to formula
OH YEAH THANKS!
Answered by
1
a+a+a=180
3a=180
a=60
area of equilateral = (root3/4)*a^2
= (root3 *3600)/4
=900*root3
3a=180
a=60
area of equilateral = (root3/4)*a^2
= (root3 *3600)/4
=900*root3
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