Decrease 40 by 12.5%
1 answer:
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Answer:
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- Dimensions of the flag:
- Area of the flag:
Step-by-step explanation:
<em><u>The missing figure of the exercise is attached.</u></em>
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We know that the perimeter of the triangle is given by:
Where "s" is the side lenght of the triangle.
Solving for "s", we get:
Therefore, if the perimeter of the triangle is 126 inches, its side length is:
Since , we know that "s" in feet is:
The area of a rectangle can be calculated with this formula:
Where "l" is the lenght and "w" is the width
We can observe in the figure that the lenght and the width of the flag are:
Then, the dimensions of the flag are:
And the area is:
