It’s a i not a 1 (13+i)^2 Need help please ??
1 answer:
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Answer:
Step-by-step explanation:
The sides of the larger rectangle are 10 cm and 6 cm.
The sides of the part cut out are 3 cm and 2 cm.
The part cut out is attached to one of the sides of the rectangle.
Perimeter of the new shape will be
Perimeter of old shape
Change in the perimeter is
The perimeter of changed by .
