The following parametric equations describe a portion of a shperical surface:
x=4cosusinv
y=4sinusinv
z=4cosv
where 0<=u<=pi/4 and 0<=v<=pi/2
Find the surface area of this portion of the sphere.
x=4cosusinv
y=4sinusinv
z=4cosv
where 0<=u<=pi/4 and 0<=v<=pi/2
Find the surface area of this portion of the sphere.