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Perimeter of complex figure
To find the perimeter of a complex figure given below, first, push all the
sides to the outside and make a rectangle. Then find its perimeter.
The perimeter of a complex figure given below is the sum of the perimeter
of the rectangle and the sides (vertical) that are inside of the complex figure.
Example 1 Find the perimeter of each figure.
⑴ 10 cm
6 cm
⑵ 8 cm
4 cm 51. Complex figures
12 cm
To find the perimeter of a complex figure given below, first, push all the
sides to the outside and make a rectangle. Then find its perimeter.
The perimeter of a complex figure given below is the sum of the perimeter
of the rectangle and the sides (vertical) that are inside of the complex figure.
Example 1 Find the perimeter of each figure.
⑴ 10 cm
6 cm
⑵ 8 cm
4 cm 51. Complex figures
12 cm
