Question

the length of a field is 5cm and the breadth is 3 cm .What is the perimeter of the field

Answer 1

l= 5cm, b= 3cm.
perimeter = 2( l+b )
= 2( 5+3)
2*8 = 16cm.

Answer 2

perimeter is the sum of all sides of a geometry
$2 \times (5 + 3) = 16$