Question
Hilda used a ribbon to tie round a square gift box as shown. She used 30 cm of ribbon to tie the bow at the top of the gift box. What is the total length of the ribbon she used for the gift box?
2 m

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Hilda used a ribbon to tie round a square gift box as shown. She used 30 cm of ribbon to tie the bow at the top of the gift box. What is the total length of the ribbon she used for the gift box?