Here's the equation for the area of a semicircle: A = (πr²)/2
Based on this, let's solve for this area in terms of π (pi):
A = π(10²)/2 = 100π/2 = 50π
The area of the semicircle, I believe, is 50π. Hope this helps, let me know if I messed up!
Answer: A=157
Step-by-step explanation: The area of a semi-circle can be found using the radius in the formula A=1/2r^2. We substitute the radius in the equation A=1/2*3.14*10^2
First we do the exponents following pemdas.
A=1/2*3.14*10^2
A=1/2*3.14*100
Then we multiply.
A=1/2*3.14*100
A=1.57*100
A=157
The final answer is 157.
Hope this helps!
b. use a random number table.
c. use a computer spreadsheet.
d. use a random number generator on a graphing calculator
(PLEASE HELP)!!!
The option that is not an appropriate way to generate 10 randomintegers to use in one trial of a probabilitysimulation is
Make a list of the first 10 integers that come to your mind.
Option A is the correct answer.
An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.
Example: 2 + 3x + 4y = 7 is an expression.
We have,
To generate 10 randomintegers to use in onetrial of a probability simulation.
We can not use a negativeinteger while calculating a probabilitysimulation.
Now,
a. make a list of the first 10 integers that come to your mind.
This is a situation where we can think of a negative integer.
This is not an appropriate way of generating 10 random integers.
b. Use a random number table.
This can be an appropriate way of generating 10 random integers.
c. Use a computer spreadsheet.
This can be an appropriate way of generating 10 random integers.
d. Use a random number generator on a graphing calculator
This can be an appropriate way of generating 10 random integers.
Thus,
The option that is not an appropriate way to generate 10 randomintegers to use in one trial of a probabilitysimulation is
Make a list of the first 10 integers that come to your mind.
Option A is the correct answer.
Learn more about expressions here:
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