For the Production Function $Q = 20 \sqrt { K L }$

Multiple Choice

For the production function $Q = 20 \sqrt { K L }$ , the equation for a typical isoquant is

A) $K = \frac { 20 L } { Q ^ { 2 } }$
B) $K = \frac { Q ^ { 2 } } { 20 L }$
C) $L = \frac { K } { 20 Q }$
D) $K = 20 ( Q L ) ^ { 2 }$