Answer the following question.

EFA 3253 CHAPTER 4: TRIPLE INTEGRAL TUTORIAL 4.2 CYLINDRICAL COORDINATES 1. Use cylindrical coordinates to find the volume of z = x7 + y',z = 9 2. Evaluate the triple integral zr sin 6 r dy de de where 0 Ers 20 50 6 ,,067 54 3. Evaluate the integral by changing the coordinates to cylindrical coordinates a boy -Yzdidx dy (a- [Y x' di dy dx b. 1- 4. Use cylindrical coordinates to evaluate the integrals JIU- dV where G is the region bounded by z = x* + y' and z = 8 - x - yz 5. Use cylindrical coordinates to find the volume of the solids bounded by the given surface z = 0,r = 2 sine and z = = Answer : 1. 811/2 2. 64/3 3b. 2/5 4. 161 5. 31/2