Loading the lesson
Loading the lesson
Search AllRounder.ai
Search the courses, subjects, tracks, games and features, or jump straight to a page.
Search the courses, subjects, tracks, games and features, or jump straight to a page.
3 cards from this section. Quick, good the night before a test.
What is the definition of a sphere?
What is the main characteristic of a sphere?
What is the radius of a sphere?
Think about how far a location on the surface is from the center.
What is the fixed center point of any sphere called?
What do we call the middle point of a spherical object?
The radius is defined as the distance from the center to any point on the sphere.
Consider the meaning of radius in geometry.
Given a sphere with equation (x−1)² + (y+2)² + (z−3)² = 16, determine the center and radius.
Identify h, k, l directly from the equation and solve for r.
If a new sphere radius is triple the old radius, how many times greater is its volume?
Reflect on how volume is calculated based on radius.
5 more questions in this section. Enroll free to practise them all.
Enroll free