In the case of a circle, the formula for area, A, is A = pi * r^2, where r is the circle's radius. Since we know that a semicircle is half of a circle, we can simply divide that equation by two to calculate the area of a semicircle. So, the formula for the area of a semicircle is A = pi * r^2/2
Answer:
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Step-by-step explanation:
Answer:
g(x) is shifted 2 units to the right and reflected over the x-axis.
Step-by-step explanation:
Answer:
72
Step-by-step explanation:
<u>Given:</u>
There were 120 people in total.
60% were parents.
<u>To find:</u>
Number of parents attended.
Solution:
1. 60% of 120
It can also be written as:
Simplify
- Divide by common factor (2)
2. 
Multiply
Divide
Therefore, 72 parents attended the game.
The answer is the second option.
