Solve and, when appropriate, round the answer to the nearest tenth.The time T in seconds for a pendulum of length L feet to make one swing is given by 
How long is a pendulum (to nearest hundredth) if it makes one swing in 1.3 seconds? 
A. 1.33 ft
B. 13.1 ft
C. 8.34 ft
D. 52.39 ft
Answer: A
Mathematics
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