Question

Window of a room is 5 m long and 3 m wide. Cost of wooden frame is 220 per metre. Find the total cost
of wooden frame for two such windows​

Answer 1

Answer:

perimeter of wooden frame=2(l=b)

                                             =2*8

                                              =16 meters

cost of wooden frame                      =220/meter

cost of wooden frame of 16 meters=220*16  rupees

                                                           =3520 rupees

cost of two frames=3520*2

                              =7040 rupees

Step-by-step explanation: