Question

Perimeter of equilateral triangle is 60 m find area

Answer 1

60/3=20 m

20 m=side=a

area=root 3/4 *a square

=100 root 3

hope it helps

Answer 2

Perimeter =3a
60 = 3 *a
A= 60/3
A =20

Area =root 3 /4 a2
Area = root 3/4*20square
Area= root3/4 * 400
Area = 100 root 3