lmolina2017 lmolina2017

27-02-2017
Mathematics

contestada

In the picture above, the perimeter of the starfish is 30 centimeters. This original picture is to be

enlarged in both dimensions to an image that is similar to the original picture. If the area of the enlarged

image is 9 times the area of the original picture, what is the perimeter in centimeters of the starfish in

the enlarged image?

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lightworm lightworm

28-02-2017

The perimeter of the new starfish would be 9*30, or 270 cm.

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