What is the value of π(8.104)², written with the correct number of significant figures? A) 206.324 B) 206.323 C) 206.3 D) 206 E) 200

Question

Quizplus · Accepted Answer

The given expression can be simplified as: π(8.104)² = π(8.10)^.2 = 3.14159 x 8.10 x 10^1 x 1.2 x 10^-1 x 1.0 x 1.0 x 1.0 x 1.0 x 1.0 x 1.0 = 20.6324 Since the value is given to three significant figures, the answer should also be given to three significant figures. Rounding off to three significant figures, we get: = 206.3 (C)

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