Hint: Use the auto-paste
feature to copy the result
from step 4 to the entry line
inside the parentheses of
c( ) and press ¥ ¸.
5. Compute the exact maximum
length of the pole.
Enter:
c ( 2 ± )
6. Compute the approximate
maximum length of the pole.
Result: Approximately 20.8097
feet.
Chapter 23: Activities
385