Trigonometry/ Please Help

The average temperature, in °F, of City B is given by the equation:y=19.5sin(pi/6t-2.06)+62 , where t is the time in months and t = 1 corresponds to January. What is the average temperature in April? Round your answer to the nearest hundredth.

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asked by CJ
  1. in April t = 4
    y = 19.5 sin (4 pi/6 -2.06) + 62
    y = 62 + 19.5 sin (.0344)
    y = 62 + 19.5 sin (1.97) my calculator does degrees
    y = 62.67

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    posted by Damon
  2. Thankyouuu!

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    posted by CJ

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