All you need to do is add or subtract 2pi (a whole rotation) to the central angle. You add if you want to find the positive coterminal angles and you subtract to find the negative coterminal angles.
Answer:
Area is measured in "square" units. The area of a figure is the number of squares required to cover it completely, like tiles on a floor. Area of a square = side times side. Since each side of a square is the same, it can simply be the length of one side squared.
Step-by-step explanation: hope this helps
Answer:
James has an ice cube tray that makes ice in the shape of spheres rather than cubes. Each sphere of ice has a radius of 2 cm. One tray makes 6 spheres.What is the total volume of ice the tray can make at one time?
Total volume of the tray James have = 201.06 cm^3
Step-by-step explanation:
Given:
Radius of the spherical ice cube = 2 cm
No. of spheres in the ice cube = 6
We have to find the total volume of the ice tray that can make at one time.
Let the total volume be "V".
Formula to be used:
Volume of sphere =
cubic unit.
Total volume =
cubic unit.
So,
Total volume of the ice tray (V) :
⇒ 
⇒ Plugging n = 6 and r = 2
⇒ 
⇒ 
⇒ 
⇒ 
⇒ 
⇒ 
So,
The total volume of ice the tray can make at one time = 201.06 cm^3
I don’t see no options? But if you simplify the answer is -30x^2 - 4x + 8 hope it helps