Question

plz solve it fast i will mark as brainliest​

Answer 1

$\huge\sf\pink{Answer}$

Formula = 2×(l+b)

=2×(10+20)

=2×30

=60 is the perimeter.

Answer 2

Step by Step-

P= 2 (1+w) = 2 (10+20) = 60

Answer- 60.

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