Question

a rectangular mirror is 20 cm long and 15 cm wide. a wooden frame has to fix around it. find the total length of the frame​

Answer 1

Answer:

140 cm

Step-by-step explanation:

lenght of the frame should be equal to the perimemter of the given mirror that is :-

2(l +b)

2(20+15)

2 ×70

140cm

HENCE THE LENGTH OF FRAME SHOULD BE 140CM PLEASE RATE THE ANSWER