What are the solutions of |3x + 2| >9?
1 answer:
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Given:
A circle of radius r inscribed in a square.
To find:
The expression for the area of the shaded region.
Solution:
Area of a circle is:
Where, r is the radius of the circle.
Area of a square is:
Where, a is the side of the square.
A circle of radius r inscribed in a square. So, diameter of the circle is equal to the side of the square.
So, the area of the square is:
Now, the area of the shaded region is the difference between the area of the square and the area of the circle.
Therefore, the correct option is (a).
Answer:
It is right
Step-by-step explanation:
Because the hypotenuse must be greater than all the legs, we have that is the hypotenuse. So, we want to determine if
.
This means the triangle is indeed right!