Hello, lalji!

Here is the first part . . .

Kevin had five rectangular photographs. The ten side lengths of the photographs were:

1 cm, 2 cm, 3 cm, …, 10 cm, (with each occurring once).

Kevin assembled the five photographs with no gaps or overlaps into a square frame of side length 11 cm.

Three of the photographs had size 1 cm x 6 cm, 2 cm x 10 cm and 3 cm x 9cm.

a) Find the side lengths of the other two photographs

and show how the photographs can be put in the frame.

The square frame has an area of: cm².

The three given photos have a total area of: cm².

This leaves: cm² to be covered by the other two photos.

The two photos have dimensions

(a) The only combination which totals 68 cm² is: .

Code:

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