Q113 of 125 Page 38

Family photograph has length cm and breadth cm. It has border of uniform width cm. Find the area of framed photograph.

Given:


Family photograph has length cm and breadth cm


Framed border of uniform width cm.


Formula UsedTheory:


Border is added twice in both length and breadth


In order to require length and breadth of whole frame


Length of frame = length of picture + 2 × width of border


= + 2 × cm


= cm + 2 × cm


= cm + cm


= cm = cm


Breadth of frame = breadth of picture + 2 × width of border


= + 2 × cm


= cm + 2 × cm


= cm + cm


= cm = cm


Area of framed picture = cm × cm


= cm2


= 305.76cm2


Conclusion: Area of framed picture is 305.76cm2


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