Question

find the perimeter of a rectangle whose length is 4 cm and breadth is 9 mm​

Answer 1

Answer:

perimeter of a rectangle=2(l+b)

= 2(4+9)=2(13)=2×13=26

Answer 2

Answer:

perimeter = 2(l+b)

=2(4+9)

=2*13

=26

so the perimeter of a rectangle is 26cm