Question

The area of an equilateral triangle is 100 m2. Then its perimeter will be_____m

Answer 1

Answer:

Area of an equilateral triangle=√3/4a^2

Where a=side of the triangle

So,

√3/4a^2=100

√3a^2=400

a^2=400/1.732

a^2=230.94

a=15.2

So, perimeter of triangle=15.2+15.2+15.2

=45.6

PLEASE MARK ME AS THE BRAINLIEST