luck6021 luck6021
  • 12-08-2018
  • Mathematics
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AREAS AND VOLUMES OF SIMILAR SOLIDS HELP?

AREAS AND VOLUMES OF SIMILAR SOLIDS HELP class=

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mathstudent55
mathstudent55 mathstudent55
  • 12-08-2018

For similar solids with a scale factor of k, the scale factor of the surface areas is k^2.

The scale factor of these solids is 7/5.

The scale factor of the areas is (7/5)^2 = 49/25.

area = 90 m^2 * 49/25 = 176.4 m^2

Answer: 176.4 m^2



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