Answer:
-113 and 113
Step-by-step explanation:
Answer:
400cm²
Step-by-step explanation:
the surface area of the sphere =
4/3 x The total surface area of a hemisphere
=> 4/3 x 300 = 400cm²
Answer:
13
Step-by-step explanation:
Use the distance formula to determine the distance between two points.
Answer (Please vote me Brainliest if this helps!):
The answer is D
Step-by-step explanation:
Lets start off with the square roots:
= 4
= 
= 4.24264...
Mixed fraction:
= 4.667
Therefore the answer is D.
As you increase the subintervals the area will be closer and closer to the real value. In other words your approximation gets better.
As you increase the intervals, there will be more rectanagles and the added area of these rectangles are converging towards the actual area under the curve.
