and enter your answer as a decimal.
units
Answer:
14.13
Step-by-step explanation:
The formula for area of a circle is πr^2.
This is a semicircle which is half a circle, so the formula for area of a semicircle is (πr^2)/2
The diameter of the circle is 6, which means that the radius is 3. Since the radius of a circle is always half the diameter. (1/2*6=3)
This means we can plug the known values into our formula.
π(3)^2/2
Simplify.
9π/2
Now we plug 3.14 in for π.
9(3.14)/2
28.26/2
14.13
what are the unit rates for those two and one more question: which is the better gbuy
Answer: 1. 0.19125 dollars per ounce, 2. 0.16083 dollars per ounce.
Step-by-step explanation:
In first question, a 24 ounce box of cornflakes cost $4.59
Therefore, 24 ounce = 4.59 dollars
⇒ 1 ounch = dollars
⇒ 1 ounch = 0.19125 dollars
⇒ Price of 1 ounce box of cornflakes equals to 0.19125 dollars.
⇒Thus the unit rate price of cornflakes = 0.19125 dollars per ounce
In first question, a 24 ounce box of cornflakes cost $4.59
Therefore, 36 ounce = 5.79 dollars
⇒ 1 ounch = dollars
⇒ 1 ounch = 0.16083 dollars
⇒ Price of 1 ounce box of cornflakes equals to 0.16083 dollars.
⇒Thus the unit rate price of cornflakes = 0.16083 dollars per ounce
clockwise 270°
B.
clockwise 360°
C.
counterclockwise 180°
D.
counterclockwise 90°
Answer:
C. counterclockwise 180°
Step-by-step explanation:
Hi! A and B are definitely not the right answers, because that’s basically rotating it forward even more. Rotating a polygon in Quadrant II 370 degrees clockwise is like rotating it 99 degrees counterclockwise, because the next 90 degrees you were to rotate it, it would be in it’s original position. The answer is C.