D-----------ete-----------rmi-----------ne -----------the----------- he-----------igh-----------t h----------- to----------- wh-----------ich----------- li-----------qui-----------d s-----------hou-----------ld -----------be -----------pou-----------red----------- in-----------to -----------the----------- co-----------nic-----------al -----------pap-----------er -----------cup----------- so----------- th-----------at -----------it -----------con-----------tac-----------ts -----------hal-----------f t-----------he -----------sur-----------fac-----------e a-----------rea----------- on----------- th-----------e i-----------nsi-----------de -----------of -----------the----------- cu-----------p. ----------- -----------Ans-----------wer----------- T-----------he -----------dim-----------ens-----------ion-----------s o-----------g t-----------he -----------giv-----------en -----------con-----------e a-----------re -----------: 1-----------. h-----------eig-----------ht -----------of -----------the----------- co-----------ne -----------h =----------- 15-----------0mm----------- 2.----------- di-----------ame-----------ter----------- of----------- th-----------e c-----------one----------- d -----------=10-----------0 .----------- an-----------d r-----------adi-----------us -----------of -----------the----------- co-----------ne -----------r =----------- 10-----------0 /-----------2 m-----------m =-----------50m-----------m T-----------he -----------lat-----------era-----------l s-----------urf-----------ace----------- ar-----------ea -----------of -----------the----------- gi-----------ven----------- co-----------ne -----------is -----------A =----------- pi----------- r -----------* s-----------qua-----------re -----------roo-----------t o-----------f [----------- r^-----------2 +-----------h^2-----------] A----------- = -----------3.1-----------4 *----------- 50-----------* s-----------qrt----------- [ -----------50 -----------^2 -----------+ 1-----------50^-----------2]