Find total surface are of cylinder having base 28m and height 5cm

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

Equation for the calculation double 2 and then add 5

Is it greater than or less than7*3_9*2