Question

If the perimeter of an equilateral triangle is 30 ft what is the area

Answer 1

Answer:

Step-by-step explanation:

Perimeter of equilateral triangle =30

3side=30

Side of equilateral triangle is 10

Height of equilateral triangle=√3/2×side

Height=√3/2×10

H=5√3

Area of equilateral triangle=1/2×base×height

=1/2×10×5√3

=25√3 sq.units