Choose the Equivalent Form of the Given Formula for Area $$\mathrm{A}=\frac{1}{2} \mathrm{nsa}$$

Multiple Choice

Choose the equivalent form of the given formula for area of a regular polygon.
$$\mathrm{A}=\frac{1}{2} \mathrm{nsa}$$

A) $\mathrm{s}=\frac{2 \mathrm{n}}{\mathrm{aA}}$

B) $\mathrm{s}=\frac{\mathrm{nA}}{2 \mathrm{a}}$

C) $a=\frac{2 \mathrm{~A}}{\mathrm{~ns}}$

D) $\mathrm{a}=\frac{\mathrm{ns}}{2 \mathrm{~A}}$