Find the surface area of a sphere with diameter 17 cm.
A. 907.92 cm^2
B. 226.98 cm^2
C. 289 cm^2
D. 106.81 cm^2

Question

Find the surface area of a sphere with diameter 17 cm.
A. 	907.92 cm^2
B. 	226.98 cm^2
C. 	289 cm^2
D. 	106.81 cm^2

directrix · Answer

The surface area of a sphere is given by the formula

A = 4* π * r²

directrix · Answer

@Ambbiiee  If the diameter is 17, what is the radius of the sphere?

anonymous · Answer

|dw:1374815465780:dw|

directrix · Answer

@Ambbiiee 

Read my  question to you again. The diameter of the sphere is 17. You need the radius of the sphere. What is the radius if the diameter is 17?

directrix · Answer

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