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GUYS QUICK! what is the surface area of a sphere that has a radius of 5 cm

Sagot :

wegnerkolmp2741o

Answer:

100 pi cm^2

or approximately 314 cm^2

Step-by-step explanation:

The surface area of a sphere is given by

SA = 4 pi r^2

The radius is 5

SA = 4 *pi * 5^2

SA = 4*pi(25

SA = 100 pi cm^2

If pi is 3.14

SA = 100 *3.14 = 314 cm^2

phenomenalboy

Answer:

[tex]\large\fbox{\underline{Surfαcє αrєα σf sphєrє ís 314 cm ².}}[/tex]

Step-by-step explanation:

◈ Gívєn ◈

☞ Rαdíus σf sphєrє = 5 cm

◈ Tσ FínD ◈

☞ Surfαcє αrєα σf sphєrє

◈ Fσrmulα nєєdєd ◈

☞ Surfαcє αrєα σf sphєrє = 4 π r ²

◈ Sσlutíσn ◈

usíng thє fσrmulα

surfαcє αrєα σf sphєrє = 4 π r ²

suвstítutє thє vαluєs

surfαcє αrєα σf sphєrє = 4 × 3.14 × ( 5×5 ) cm ²

mutíplчíng thє vαluєs

surfαcє αrєα σf sphєrє = 100 cm² × 3.14

Hєncє , Surfαcє αrєα σf sphєrє ís 314cm ².

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