Answer:
27.73 square centimeters
Step-by-step explanation:
<em>Assume the shaded region is the area outside the circle but inside the rectangle.</em>
<em />
Now, we need to find the area of rectangle and area of circle. Then we will subtract area of circle from area of rectangle to get our desired answer.
Area of Rectangle = length * width
Area of Rectangle = 8 * 7 = 56
Area of circle is given by the formula:
Area = 
Where r is the radius, which is 3
So,
Area of Circle = 
Thus, area of the shaded region is:
Area of Shaded Region = 56 - 28.27 = 27.73 square centimeters
Im pretty sure it would be 4.
Answer:
Cost = 2x + 180
Step-by-step explanation:
Let the number of pages of a book be x
Cost of the first ten pages = $20 × 10
= $200
The number of remaining pages is; x - 10
Cost of the remaining pages = $2 × (x-10)
= $(2x-20)
Total cost of the book= 200 + 2x - 20
= 2x + 180
Answer:
8 times
Step-by-step explanation:
8*15 = 120
we know that
If two lines are parallel , then their slopes are the same
we will proceed to calculate the slope of each line to determine the solution.
The formula to calculate the slope m between two points of the line is equal to

<u>case N 1) </u>line AB
Let

substitute the values




therefore
<u>The line AB is not the solution</u>
<u>vase N 2)</u> line FG
Let

substitute the values




therefore
<u>The line EG is not the solution</u>
case N 3) line CD
Let

substitute the values




therefore
<u>The line CD is not the solution</u>
case N 4) line HJ
Let

substitute the values




therefore
<u>The line HJ is the solution</u>
therefore
<u>the answer is the option</u>
line HJ