Given: R=2m
KL = LM = KM
Find: V and
Surface Area of the cone

With math question will mark brainliest question in the pic.

Find the gradient of f(x,y,z)equals=left parenthesis x squared plus y squared plus z squared right parenthesis superscript negative 1 divided by 2 baseline plus ln left parenthesis x right parenthesis x2+y2+z2−1/2+ln(xyz) at the point left parenthesis negative 2 comma 1 comma negative 2 right parenthesis(−2,1,−2).

What point is the projection of q on a) r b) s c) t