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Surface Area of Sphere Formula

GoSurface Area of Sphere given Diameter Formula

GoSurface Area of Sphere given Volume Formula

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Surface Area of Sphere is the total quantity of two dimensional space enclosed by the spherical surface. Check FAQs

SA = 4 \cdot π \cdot r^{2}

SA - Surface Area of Sphere?r - Radius of Sphere?π - Archimedes' constant?

Surface Area of Sphere Example

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Here is how the Surface Area of Sphere equation looks like with Values.

Here is how the Surface Area of Sphere equation looks like with Units.

Here is how the Surface Area of Sphere equation looks like.

1256.6371 = 4 \cdot 3.1416 \cdot 10^{2}

1256.6371m² = 4 \cdot 3.1416 \cdot {10m}^{2}

1256.6371 = 4 \cdot 3.1416 \cdot 10^{2}

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Surface Area of Sphere Solution

Follow our step by step solution on how to calculate Surface Area of Sphere?

FIRST Step Consider the formula

SA = 4 \cdot π \cdot r^{2}

Next Step Substitute values of Variables

∴

SA = 4 \cdot π \cdot {10m}^{2}

Next Step Substitute values of Constants

∴

SA = 4 \cdot 3.1416 \cdot {10m}^{2}

Next Step Prepare to Evaluate

∴

SA = 4 \cdot 3.1416 \cdot 10^{2}

Next Step Evaluate

∴

SA = 1256.63706143592m²

LAST Step Rounding Answer

∴

SA = 1256.6371m²

Surface Area of Sphere Formula Elements

Variables

Constants

Surface Area of Sphere

Surface Area of Sphere is the total quantity of two dimensional space enclosed by the spherical surface.

Symbol: SA

Measurement: AreaUnit: m²

Note: Value should be greater than 0.

Formulas to find Surface Area of Sphere

Radius of Sphere

Radius of Sphere is the distance from center of the Sphere to any point on the Sphere.

Symbol: r

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Radius of Sphere

Archimedes' constant

Archimedes' constant is a mathematical constant that represents the ratio of the circumference of a circle to its diameter.

Symbol: π

Value: 3.14159265358979323846264338327950288

Other Formulas to find Surface Area of Sphere

Go Surface Area of Sphere given Diameter

SA = 4 \cdot π \cdot {(\frac{D}{2})}^{2}

Go Surface Area of Sphere given Volume

SA = 4 \cdot π \cdot {(\frac{3 \cdot V}{4 \cdot π})}^{\frac{2}{3}}

Go Surface Area of Sphere given Surface to Volume Ratio

SA = 36 \cdot \frac{π}{{R A/V}^{2}}

Go Surface Area of Sphere given Circumference

SA = \frac{C^{2}}{π}

How to Evaluate Surface Area of Sphere?

Surface Area of Sphere evaluator uses Surface Area of Sphere = 4*pi*Radius of Sphere^2 to evaluate the Surface Area of Sphere, Surface Area of Sphere formula is defined as the total quantity of two dimensional space enclosed by the spherical surface. Surface Area of Sphere is denoted by SA symbol.

How to evaluate Surface Area of Sphere using this online evaluator? To use this online evaluator for Surface Area of Sphere, enter Radius of Sphere (r) and hit the calculate button.

FAQs on Surface Area of Sphere

What is the formula to find Surface Area of Sphere?

The formula of Surface Area of Sphere is expressed as Surface Area of Sphere = 4*pi*Radius of Sphere^2. Here is an example- 1256.637 = 4*pi*10^2.

How to calculate Surface Area of Sphere?

With Radius of Sphere (r) we can find Surface Area of Sphere using the formula - Surface Area of Sphere = 4*pi*Radius of Sphere^2. This formula also uses Archimedes' constant .

What are the other ways to Calculate Surface Area of Sphere?

Here are the different ways to Calculate Surface Area of Sphere-

Surface Area of Sphere=4*pi*(Diameter of Sphere/2)^2
Surface Area of Sphere=4*pi*((3*Volume of Sphere)/(4*pi))^(2/3)
Surface Area of Sphere=36*pi/(Surface to Volume Ratio of Sphere^2)

Can the Surface Area of Sphere be negative?

No, the Surface Area of Sphere, measured in Area cannot be negative.

Which unit is used to measure Surface Area of Sphere?

Surface Area of Sphere is usually measured using the Square Meter[m²] for Area. Square Kilometer[m²], Square Centimeter[m²], Square Millimeter[m²] are the few other units in which Surface Area of Sphere can be measured.

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