Find the area/perimeter of the polygon

Question

Vertices (0,1) (-8,4) (0,4) (-8,1)

Answer 1

draw the coordinate axes and plot the points

connect the points

you have a rectangle that is 3 units by 8 units

P=2l+2w

P=2*8+2*3

P=16+6

P=22 units

 

A=lw

A=8*3

A=24 square units