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, 2015

Geometry Difficulty 1.2 Junior Find the answer Canada

A rectangle has a perimeter of 42 and a width of 4.

What is its length?

Pick one

Solution

There are 100 centimetres in 1 metre. Therefore, there are $3.5\times100=350$ cm in 3.5 metres.

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Source: CEMC, University of Waterloo, licensed CC-BY-NC-4.0. Statement reproduced verbatim; metadata (topic, difficulty) added by this project.