Question

What is the formula to find the area for a square, trapezoid, triangle,and a parallelogram​

Answer 1

for square its A=a2

for trapezoid its A=a+b/2h

for triangle A=hbb/2

for parallelogram A=bh

Explanation:

Answer 2

square=a^2
trapezoid: a+b over 2 times height
triangle=bxh divide by 2
parallelogram= bxh