if the area of equilateral triangle is 81 root 3 cm square find its perimeter
Answers
Answered by
2
Answer:
Step-by-step explanation:
Area of triangle=81√3cm^2
a^3=81✓3cm^2
a=(3√3×3×3×3×3×3)
a=3×3
a=9
Perimeter of triangle (2a)=18
Similar questions