To find the perimeter of this shape, you simply add up the lengths of all the sides.
Perimeter = 42 cm + 42 cm + 11 cm + 11 cm + 9 cm + 10 cm + 15 cm
Perimeter = 140 cm
Therefore, the perimeter of the shape made up of rectangles and squares is 140 cm.
Find the perimeter of the shape made up of rectangles and squares.
42 cm
42 cm
11 cm
11 cm
9 cm
10 cm
15 cm
1 answer
1 answer