Question

The dimensions of a photograph are 30cm×20cm. What length of wooden frame is needed to frame the picture?

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Answer 1

Answer:

Listen child if the width of the frame needed is x cm then

Step-by-step explanation:

Length will be 30+2x

And breadth will be 20+2x

Answer 2

Answer:

100 cm

Step-by-step explanation:

The length of wooden frame = perimeter of rectangle  

=2(l+b)

=2(30+20)

=2*50

=100 cm