Find the surface area of the part of the sphere x2+ y2+ z2= 81 that lies above the cone z = √(x2+ y2)

Find the surface area of the part of the sphere x2+ y2+ z2= 81 that li

1.	Find the surface area of the part of the sphere x2+ y2+ z2= 81 that lies above the cone z = √(x2+ y2)
Answer» Find the surface area of the part of the sphere x²+ y²+ z²= 81 that lies above the cone z = √ (x²+ y²) Solution: