Question

the length and breadth of the rectangle is 12 and 4 centimetre respectively. Find the perimeter and area of a rectangle ​

Answer 1

l=12cm

b=4cm

Ar. of Rectangle=l×b

=12×4

=48cm²

Now,

Perimeter of Rectangle= 2(l+b)

=2(12+4)

=2×16

=32cm

Thank You!!!

Answer 2

given

length of rectangle l=12

breadth of rectangle b=4

Perimeter of rectangle =2×l+b

=2×12+4

=2×16

=32cm^2