Question

what is the length of the wooden strip required to frame a photograph of length and breadth 32 cm and 21 CM respectively ​

Answer 1

Step-by-step explanation:

length=32cm and breadth = 21cm

length of wooden strip = 2(l+b)

= 2(32+21)

= 2 X 53

= 106cm.

Answer 2

Step-by-step explanation:

wooden strip required = Area of photograph

to frame photograph. = Length × breadth

= 32 ×21

= 672 sqcm