Verified Answer :

pi is 180 degrees, so to convert:

\(\frac{9 \pi }{4} x \frac{180}{ \pi } = \frac{9 x 180}{4} = 405\)

So your answer would be 405

Hope this helped. Have a great day!

anonymous 4 years ago You should have pi on your calculator as a symbol, if not just use pi=3.1415.

Now you have the value,
9π4

and we know that the factor to convert from radian to degree is180π

So when you multiply the two you get,9π4×180π

Now multiply the fractions and you get the result. Hint: The pi is simplified