Question

find the perimeter of a rectangle whose length and breadth are 40 cm,0.3m​

Answer 1

Step-by-step explanation: perimeter of rectangle= 2*(l+b)

                                                                        =2 x (40+0.3)

                                                                        =2 x 40.3

                                                                        =80.6

Answer 2

Hope this helps you.

Hope this helps you.