Question

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

Answer 1

area of photograph=32×21
= 672

Answer 2

Answer :

It is given in the question that,

Length of photograph, l = 32 cm

Breadth of photograph, b= 21 cm

Therefore,

Length of wooden strip required = Perimeter of Photograph

= 2 × (l + b)

= 2 × (32 + 21)

= 2 × 53

= 106 cm