julianajazz69149 julianajazz69149
  • 01-11-2018
  • Mathematics
contestada

A right angle has an area of 13m*2. The dimensions of the triangle are increased by a scale factor of 3. What is the area of the new triangle?

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carlosego
carlosego carlosego
  • 11-11-2018

The answer is: 117m²

The explanation is shown below:

1. You have the following information given in the problem:

- The triangle has an area of 13 m².

- The dimensions of the triangle are increased by a scale factor of 3.

2. Therefore, to solve the exercise you must multiply the area by [tex]3^{2}=9[/tex], as following:

[tex]A=(13m^{2})(9)\\A=117m^{2}[/tex]

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