Solution
= Solution
It has the <half-plane-capacity parameterization> under the standard chordal convention when
$$
\boxed{\operatorname{hcap}(A_t)=2t.}
$$
= Solution
It has the <half-plane-capacity parameterization> under the standard chordal convention when
$$
\boxed{\operatorname{hcap}(A_t)=2t.}
$$