Question

if you increase the length on a parallelogram by 4 cm, what happens to the perimeter?​

Answer 1

Answer:

It gains 8 cm

Step-by-step explanation:

Answer 2

Answer:

We know that all the sides of a square are equal. Perimeter of a square is 4 times of s side. Perimeter of a square = 4 × length of a side.

Step-by-step explanation: