Respuesta :
Answer:
Triangle = 1/2(base*height)
Square= base*height
Rectangle= base*height
Circle= pi*r^2
Step-by-step explanation:
Answer:
Triangle: 1/2bh
Square: lw
rectangle: lw
circle: π r^2
Step-by-step explanation:
b=base
h=height
l=length
w=width
r=radius