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The formula for the volume of a sphere is V= 4/3*pi* r cubed. In this formula, r is the radius of the sphere. Pi represents the irrational number that is approximated by 3.14. The decimal ...
The volume of a sphere is related to its radius, and it is written mathematically as V s p h e r e = 4 3 π r 3 where V stands for volume and r is the radius. Because volume is the amount of space ...
The formula for the volume of a sphere is 4/3*pi*r^3. Learning Outcomes. After reviewing this lesson, you'll have the ability to: Identify the volume formulas for cylinders, cones and spheres ;
2. Half the earth is a hemisphere. The radius is given as r = 3200 km. Therefore, the volume of half the earth will be the volume of the hemisphere which is: V = (2/3) x pi x r^3 = (2/3) x pi x ...
The sphere formula for volume is expressed by the equation below: {eq}V=\frac{4}{3}\pi r^{3} {/eq} Notice that the radius is now cubed instead of squared. This is because volume is depicting space ...
The volume of a sphere tells us how much of something is inside the sphere. The equation for finding the volume of a sphere is:The general way to derive this expression is to construct slices of ...
The formula for the surface area of a sphere is 4 π r 2 square units. The surface area of the curved area of a hemisphere is half of that: 2 π r 2 square units. The surface area of the base area ...
Step 1: Write down the equation for the volume of a sphere. V = 4 3 π r 3. Step 2: Identify the radius of the sphere. The radius is 8. Step 3: Plug in the value of the radius into the equation. V ...
If you have a radius of 1 centimeter for a volume of 4.187 cubic centimeters, then your surface-area-to-volume ratio is 3 / 1 = 3. All you have to do is plug in your value for the radius. Surface ...
Answers. 1. The surface area formula is given by A = 4 (pi) (r^2), where A = surface area and r = radius of the sphere. Hence, using the information given in the question, where r = 2, the formula ...