Answer:
S = 2πrt + 4πr²
2πrt = S - 4πr²
t = (S - 4πr²)/(2πr)
= (S/(2πr)) - 2r
Explanation:
We are trying to solve for the variable t in the equation:
First, we need to isolate the term with t (2πrt) by subtracting 4πr² from both sides:
Then, we need to divide by t's coefficient (2πr):
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