Question

perimeter of square , perimeter of rectangle , perimeter of triangle and perimeter of pentagon ​

Answer 1

Step-by-step explanation:

perimeter of square equals to 4 into side and perimeter of rectangle is equals to 2 into l + b and perimeter of triangle is equals to 1 upon 2 into base into height

Answer 2

Answer:

here's your solution

1) 4×side

2) 2(l+b)

3) 3× side

4)5 × side