Learn to define the radius of a circle. Learn what the radius formula is and how to find the radius of a circle given area, diameter, or...
The radius of a circle is defined as a line segment that joins the center to the boundary of a circle. The distance from the center point to any endpoint on the circle is called the radius of a circle. Learn about the radius formulas with solved examples
Multiplying the constants in this expression results in 4/3. What is the radius of a sphere? The sphere is a three-dimensional figure with a fixed point called the center. The radius of the sphere is the distance from the center of the sphere to any point on the sphere....
What is the Formula to Find the CSA Area of a Hemisphere? If the radius of a hemisphere is given, we can calculate the curved surface area (CSA) of a hemisphere by using this formula, Curved surface Area of a Hemisphere = 2πr2, where π is taken as 3.142 or 22/7, and r is ...
Find the ratio of the total surface area of a sphere and a hemisphere of same radius. View Solution Write the formula to find the volume of a hemispherical domes. View Solution Find the ratio of the surface of a sphere and total surface area of a hemisphere. ...
All points on the boundary of a circle are at an equal distance from its center. The radius is the distance from the center of the circle to any point on the circumference of the circle. It is half the length of the diameter.How to Find the Circumference of a Circle Using a Thread?
Derive the formula for the volume of a sphere. How do you find a pentagonal pyramid's volume? The formula for finding the volume of a pyramid is v = b h/3. What formula should you use to find the altitude h? A. h = 3v / b. B. h = 3 b /v. C. h = v / 3b. D...
Some examples showing how to get the volume of a sphereExample #1Find the volume of a sphere that has a radius of 2 inchesVolume = 4/3 ×π× r3Volume = 4/3 × 3.14 × 23Volume = 4/3 × 3.14 × 8Volume = 4/3 × 25.12Volume = 4/3 × 25.12 / 1 Volume = (4 × 25.12)/...
Related to this QuestionWhat is the volume of a sphere? What would the volume be if the radius of a sphere is 16 m? What is the formula to find the volume and surface area of a sphere? What is the volume of a sphere with a radius of 6 inches? If the volume of a sphere is 2...
Hemisphere: Surface area of a hemisphere = 3πr2π = 3.14 r is the radius of the hemisphereExamples showing how to use the surface area formula to solve some problems.Example #1 Find the surface area of a cube if the length of one side is equal to 5 ft. The formula to use to ...