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Suppose the sphere below with radius r has a surface area equal to 45 units

Find the surface area of the sphere with twice the radius.
-21-
o
A. 180 units2
B. 180 units 3
C. 90 units
D. 90 units 3

Suppose the sphere below with radius r has a surface area equal to 45 units Find the-example-1

2 Answers

6 votes
A. 180 units 2,,,,,,
User Harry Cutts
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3.2k points
7 votes

Answer:

180 units 2 ..............

User Kim Kling
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3.6k points