Amy rolls a number cube ten times and gets 3 four times! If she rolls the number cube 240 times, how many times should she get a
1 answer:
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Answer:
It can be decomposed into the following simplest shapes:
Two Rectangles and one Triangle.
The area is
Step-by-step explanation:
You can observe in the picture attached that it can be decomposed into the following simplest shapes:
Two Rectangles.
One Triangle.
The area of the a rectangle can be found with:
Where "l" is the length and "w" is the width.
You can identify in the picture that:
Substituing values, you get that the areas of the rectangles A and B are:
The formula for the area of a triangle is:
Where "b" is the base and "h" is the height.
In this case:
Then, its area is:
Then, the total area of carpet that Valerie needs for her project is:
