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The area of a telescope lens is 7903 mm2. If a technician takes 45 s to polish an area of 135 mm2, how long (in hours) does it take to polish the whole lens
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17 votes
The area of a telescope lens is 7903 mm2. If a technician takes 45 s to polish an area of 135 mm2, how long (in hours) does it take to polish the whole lens

User Afnan
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21 votes
21 votes

Answer: 0.0851 ft2

Step-by-step explanation:

User JSF
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