Answer:
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Step-by-step explanation:
Answer:
well it depends on how many collars you have, and if there is an image you should attach it to the question
Answer:
Step-by-step explanation:
The formula for the surface area is A = 4πr². This formula can be solved for r² and then the result solved for the radius, r:
A
r² = -------- The radius of the sphere is as follows:
4π
√(30 m²)
-------------- meters
2√π