Question

find the area of an equilateral triangle with Side 2 root 5 cm

Answer 1

one side =2√5 cm
the area of equilateral triangle is=√3/4a^2
that is ✓3/4×2√5^2
you will get the answer
hope it helps

Answer 2

hi! friend

here...............

so,area of equilateral triangle is 5√3sq.cm.