Henna has four hair ribbons of width 10 cm. When she measures them, she finds that each ribbon is 25 cm longer than the next smallest ribbon. She then arranges the ribbons to form two different shapes as shown in the diagram.
How much longer is the perimeter of the second shape than the perimeter of the first shape?
Select one option, then click Submit.
75 \text{ cm}
50 \text{ cm}
25 \text{ cm}
20 \text{ cm}
0 \text{ cm}
Select an option, then submit.
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Junior Kangaroo 2017 (2017)
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