Answer:
Here is the answer...hope it helps:)
Answer:
all squares are regtangle
Step-by-step explanation:
Answer:
542.5
Step-by-step explanation: tRUST ME ON THIS
Using the disk method, the volume is given by the integral

That is, each disk has a radius of <em>y</em> = 9 sin(<em>x</em>) and hence area = <em>π</em> (9 sin(<em>x</em>))². Add up infinitely many such disks by integrating. Then the volume is
