The perimeters of similar figures have the same ratio as their corresponding sides (or radii).
Thus, if one figure has a side of 8 cm and a perimeter of 50 cm, then a similar figure that has a side of 10 cm has a perimeter that can be figured this way: 10/8 = x/50 ---> x = 62.5 cm.
The perimeters of similar figures have the same ratio as their corresponding sides (or radii).
Thus, if one figure has a side of 8 cm and a perimeter of 50 cm, then a similar figure that has a side of 10 cm has a perimeter that can be figured this way: 10/8 = x/50 ---> x = 62.5 cm.