Question

the dimensions of a photographs are 40 cm × 25 cm . What length of wooden frame is needed to frame the picture?
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Answer 1

Dimensions of the photograph is = 40 cm * 25

Length of frame needed to frame the picture = Perimeter of the picture

So now ,

2(l+b)

2( 40+25)

2(65)

2*65

= 130

Hence , the length of wooden frame needed to frame the picture is 130 cm