Question

Can someone tell me the formulas for this​

Answer 1

Answer:

square = a=x^2 x= one of the sides of the square

triangle= a$=\frac{1}{2}bh$ b=base h=height

circle = a=πr² π = pi r=radius

rectangle a = l * w l=length w=width

Step-by-step explanation:

hope this helps (: