The balloon assumes the shape of a sphere with a formula of the volume equal to V = 4/3 pi r^3 where r is the radius of the balloon. In this case, we are given with volume of 288 pi in^3. We just substitute the given volume such that the resulting radius that answers the problem is 6 inches.
Answer:
Your answer is C.
Step-by-step explanation:
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Answer:
The amount of the markdown is $10.80
The sale price is $25.20
