The lens of a telescope has a diameter of 2 meters. What is the lens's area?
Use 3.14 for .
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Answer:
Area = 3.14m2
Step-by-step explanation:
Lens Is a Circle
Area = Pie ( R^2)
Area = 3.14 * 1 * 1 ( r = d/2 = 2/2 = 1)
Area = 3.14m2
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