Respuesta :

This can vary, some shapes have different area formulas, here are some basic formulas I can give you:
Circle: A = [tex] \pi [/tex][tex] r^{2} [/tex]Triangle: A = [tex] \frac{h_{b} b}{2} [/tex]Square: A = [tex] a^{2} [/tex]Rectangle: A = L*W