Hello there!
First, let's take a look at what the formula for the circumference and area of a circle is.
The circumference is "2

r", or "2 * 3.14 * r".
The area is "

r^2", or "3.14 * r * r".
Let's establish what the radius is, as

is equivalent to 3.14.
The radius is half of the diameter, and our diameter is 10.
Divide 10 by 2 to find our radius.
10 / 2 = 5
The radius is 5.
Now, let's plug in 5 for the radius for both formulas.
C = 2 * 3.14 * 5
10 * 3.14
31.4 is our Circumference.
Now, onto the area.
A = r * r * 3.14
5 * 5 * 3.14
25 * 3.14
78.5 is our Area.
I hope this helps!
<h2>Correct option :</h2><h3>

</h3><h2>Steps to derive answer :</h2>
Selling price of a bicycle = 2850
Profit percentage = 14%
We know that :

Then, the cost price of this bicycle :



Thus, the cost price of this bicycle = 2500
In another scenario :
Profit percentage = 8%
Cost price of the bicycle = 2500
Then, Selling price will be equal to :
Let x be the selling price of the bicycle.






Therefore, the selling price with a profit of 8% will be = 2700
Sine of the angle is opposite over hypotenuse, so:
Opp/hyp = sin32 degrees
Hyp = opp/sin32 = 20.8. True
Answer:
4,3 difference
Step-by-step explanation:
|-5,-5|=5,5
|-9,-2|=9,2
9-5=4
5-2=3
4,3 difference