Question

Please see the below attachment and answer as soon as possible.

Answer 1

Answer:

Perimeter=Sum of all sides

Step-by-step explanation:

l am doing one for you others are easy you can do

1. a) Perimeter = sum of all sides

2+2+3+4+1= 12cm

2.c) Perimeter of rectangle=2×(l+b)

2×(7+3)

2×(10)

20cm

You have to learn the formula

Please mark me the brainliest