Answer:
The area of the semi-circle is 35.8 cm².
Step-by-step explanation:
The length of the arc is given by:
(1)
Where:
s: is the length of the arc of semi-circle = 15 cm
r: is the radius
θ: is the angle in radians
Since we need to calculate the area of the semi-circle, the angle is:
From equation (1) we can find the radius:
Now, the area of the semi-circle is:
Therefore, the area of the semi-circle is 35.8 cm².
I hope it helps you!
The percent increase in your salary is 53.8%
<h3>What is the
percent increase in your salary?</h3>
The given parameters are:
Initial = $13
Final = $20
The percent increase in your salary is calculated as:
Percent Increase = (Final - Initial)/Initial * 100%
So, we have:
Percent Increase = (20- 13)/13* 100%
Evaluate
Percent Increase = 53.8%
Hence, the percent increase in your salary is 53.8%
Read more about percent increase at
brainly.com/question/11360390
#SPJ1
Answer:
D
Step-by-step explanation:
36 pages divided by 4
Answer:
the estimated answer is A: 9.75.
<em>(</em><em>the</em><em> </em><em>actual</em><em> </em><em>answer</em><em> </em><em>is</em><em> </em><em>9.6</em><em>6</em><em>,</em><em> </em><em>so</em><em> </em><em>rounding</em><em> </em><em>up</em><em> </em><em>makes</em><em> </em><em>it</em><em> </em><em>9.7</em><em>5</em><em>)</em>