To find the mean, you add all of the numbers and divide by how many they are. When you add them you get 1112, then divide by 10 and get...
answer: 111.2
Answer:
Volume of the sphere
Step-by-step explanation:
Volume of the sphere= 
The sphere has given radius(r)= 11 units
Putting the value of the radius in the formula;
Volume of the sphere:
= 



Volume 
The volume of the sphere with radius of 11 units is 
Answer:
9x² + 12
Step-by-step explanation:
Area = Length × Width
Area = 3 × (3x² + 4)
Area = 9x² + 12
1^6 is just 1 so 1x=2, you can just take away the one because it is a given that if there is an x there is a 1, so the answer is x=2
Answer:
Each face of an octahedron is an equilateral triangle.
An octahedron is a three-dimensional solid (polyhedron) that has eight faces.
I hope this helped ! <3