Level:
Project ID:
1103077102
Accepted:
1
Clonable:
0
Easy:
1
Derive the formula for calculating the perimeter of an equilateral triangle circumscribed about a circle of radius \( r \).
\( 6\sqrt3 r \)
\( 2\sqrt3 r \)
\( \frac{2r}{\sqrt3} \)
\( \frac{6r}{\sqrt3} \)