Find the Area of the Surface S Where S Is $x ^ { 2 } + y ^ { 2 } + z ^ { 2 } = 16$

Short Answer

Find the area of the surface S where S is the part of the sphere $x ^ { 2 } + y ^ { 2 } + z ^ { 2 } = 16$ that lies to the right of the xz-plane and inside the cylinder $x ^ { 2 } + z ^ { 2 } = 9$