Question

what will be perimeter of rectangular field which l=20 b=10​

Answer 1

Answer:

$perimeter = 2(l + b) = 2(20 + 10) = 2 \times 30 = 60 \\ hope \: so \: this \: will \: help \: u$

Answer 2

Answer:

60

Step-by-step explanation:

The perimeter of the field=2 (length+breath)

=2(20+10)

=2×30=60