Solve the problem.The radius of a spherical balloon is found using r = 
where S is the surface area of the balloon. Approximate the radius of a balloon whose surface area is 19 square inches. (Round to the nearest hundredth.)
A. 2.46 in.
B. 2.18 in.
C. 1.23 in.
D. 0.28 in.
Answer: C
Mathematics
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A. Yes B. No
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