What is the surface area of the figure?

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

How do i do this activity, is appreciated

The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number