Question

if the perimeter of an equilateral triangle is 180cm , what will be area ​

Answer 1

Solution

⇒180 =a+b+c

⇒as all sides are equal in equilateral triangle. so, all the sides be x

⇒now,180= 3x

⇒x=180÷3

⇒x=60

⇒so, all the sides of triangle are 60, 60, 60.

Answer 2

hi

i have attached the answer

hope it helps....