Question

The side of an equilateral triangle is $\frac{1}{2}cm$ . The perimeter the triangle is

• A. $1$
• B. $2$
• C. $\frac{3}{2}$
• D. None of these

Answer 1

The correct option is C $\frac{3}{2}$

Side of the equilateral angle $a=\frac{1}{2}cm$

Perimeter of the triangle $=3a=3\times \frac{1}{2}=\frac{3}{2}$