Could you please correct the answer? Thanks

Perimeter - calculate perimeter Irregular shapes are not symmetrical. This means we need to measure each side. 2 1 cm Find the perimeters of these irregular shapes: 2 cm 3 6m 6 cm 4 cm h 3 cm 2 cm 3 cm P = 20 cm 1 cm 3 cm 4 cm 2 cm 2 cm 1 cm 1 cm 2 cm 1 cm 1 cm 3 cm C 1 cm 2 cm 1 cm P = 24/ cm 4 cm 3 cm 3 cm P 20 cm 5 cm Which of these designs for backyard pools would be the least expensive to fence? Pool B Pool A Pool B 4 m 33 4 m 36 5 m 3 m use your 9 m 10 m 6 m 5 m 3 m 14 m 4 m why ? I added all the sides for both of the shapes for pool A i got 36 for Pool B I got 33 So it is pool 0 B. Length, Perimeter and Area