Question

area of an equilateral triangle is 20root 3 cm² find its sides​

Answer 1

Answer:

4√5cm

Step-by-step explanation:

Area of equilateral triangle=√3/4a²

20√3=√3/4a²

4(20√3)=√3a²

80√3=√3a²

a²=80√3/√3

a²=80

a=√80

a=4√5cm

Therefore, it's side is 4√5cm