Question

please tell me answer​

Answer 1

Step-by-step explanation:

1: perimeter

2:Length of rectangular filed =30 m

Breadth of rectangular filed =20 m

Perimeter =2(30+20)m=100 m

∴ Length of fencing used to enclose the rectangular filed =100 m

3:100 sq.cm

1: area is the colsed figure.

2:: 4 cm is the Perimeter of a square whose side is 1 cm.

Perimeter = 2(length + breadth)

perimeter of a square = 4 × (length of any one side).

side x side

4 x side

I hope this answer is useful...