Answer: 1) 22cm
Explanation:
Refer to the attachment below, the length of the rectangle is separated into three parts.
First Part = 7cm
Second Part = 4 + 2 = 6cm
Third Part = 5 + 4 = 9 cm
7 + 6 + 9 = 22
Hope this helps!! :)
Please let me know if you have any questions