MATH PLEASE HELP Determine the area of the shaded region Determine the perimeter of the outside edges of the shaded figure.​

Area of the shaded region is 200 mm squared

Perimeter is 60mm

Explained:

Larger: 15x15=225
Smaller: 5x5=25
Area = 225-25=200
The perimeter of the shaded figure is 15x4=60mm

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