When the area of a circle is known, the formula for the radius is, Radius = ⎷(Area of the circle/π). if the area of a circle is given as 616 square units, then the radius is ⎷(616×7)/22 = ⎷28×7 = ⎷196 = 14 units. Radius of Circle Equation The radius of a ...
What is the radius of a sphere with its center at the origin and contains the point (2,3,4)? Distance Formula: The distance formula is the formula that is used to determine the shortest distance between the two points in the space by assuming the two points...
OR rcm hcm For a sphere of radius r:Volume=4/3πr^3 Surface are a =4.2The diagram shows a solid object in the form of a cylinder of height hcm and radius rcm on top of a hemisphere of radius rcm. Given that the volume of the objectis 2880 .7 cm'.(i) express / in terms o...
(a±b)2=a2±2ab+b2(a+b)2=a2+b2+2ab(a−b)2=a2+b2−2ab Answer and Explanation:1 Given: (x+3)2+y2+(z−3)2=32 Required: The center and radius of the sphere: Solu... Learn more about this topic: What is a Sphere Shape? | Definition, Fo...
The Formula for a Circle The Formula for a Radius How Do You Find the Radius of a Circle? Lesson Summary Additional Activities Calculating the radius The value of the radius of a circle or sphere can be determined from its circumference or area. The problems below provide additional practice...
1. Understand the Formula for Surface Area of a Sphere: The surface area A of a sphere is given by the formula: A=4πr2 where r is the radius of the sphere. 2. Set Up the Equation: Given that the surface area A is 154 cm2, we can set up the equation: 4πr2=154 3. Substit...
1. Identify the Radius of the Sphere: Given that the radius of the sphere is r cm. 2. Understand the Division of the Sphere: When the sphere is divided into two equal parts, each part becomes a hemisphere. 3. Calculate the Total Surface Area of One Hemisphere: The formula for the...
This tool will calculate the volume of a sphere from the radius, and will convert different measurement units for radius and volume.FormulaThe formula used to calculate sphere volume is:V = ⁴/₃ ·π· r3SymbolsV = Sphere volume π = Pi = 3.14159… r = Sphere radius...
1.A line segment that joins the center of a circle or sphere with any point on the circumference of the circle or the surface of the sphere. It is half the length of the diameter. 2.The shorter and thicker of the two bones of the forearm or the lower portion of the foreleg. See ...
Radius of a circle is the distance between center of circle and the point on circle. Radius is half of diameter, the longest chord of circle. Circumference is the distance around the circle. Radius formula and equation at BYJU’S.