Answer:
20°
Step-by-step explanation:

To determine the area if the circle, you must know the diameter or the radius of a circle.
If you know the radius of a circle, use this as your formula. Remember: Pi (the greek symbol thingy) is equal to 3.1415. (A is equal to area of the circle and r represents the radius)

If you know the diameter, just divide the diameter to get the radius then use the same equation.
Answer:
The sum of all positive integers is
5 + 6 + 7 + 8 + 9 + 10
= <em>45</em>
Step-by-step explanation:
Because
and 
So positive numbers between 4.9 and 10.09 are
<em>5+6+7+8+9+10 = 45</em>
<em />
<em>Brainliest will be appreciated.</em>
Step-by-step explanation:
700.50√315=2.65
2.65×1.50=
Answer:
Step-by-step explanation:
100