Crossword clues for Square setting 4 lettersAnswerClueERIEPerry Square settingTOWNSquare settingPISASquare of Miracles settingTRIGCalc prerequisite whose basic ratios are indicated by the sets of circled squaresCAIROTahrir Square settingANKARAKizilay Square settingATONESet things squareLBARSAngle irons graphically represented by four sets of black squares in this grid, and by letter formations starting in the four longest answersPHYSICSFORMULASWhat the three sets of shaded squares in this puzzle representBOXINGDAYPresent time in England? ... or a hint to each set of circled squaresHEARDTHROUGHWith 61-Down, like some gossip ... as represented phonetically by each set of shaded squares?BLOCKCHAINDigital ledger that stores non-fungible tokens, and what can be found in each set of shaded squaresSOAPBOXSpeaker's stand ... or what each set of circled squares graphically representsGALGALLERYSetting for portraits of square dance women?BETWEENTHELINESWhere hidden meanings are found, and where both sets of four horizontal black squares in the puzzle areJACKINWith 40-Across, toy with a crank ... and what each set of four circled puzzle squares graphically representsFSTOPSetting numbered in multiples of the square root of 2PENTOMINOESComplete set of 12 shapes formed by this puzzle's black squaresFIVEGOLDENRINGSOne set of gifts in "The 12 Days of Christmas" ... as suggested by the shaded squares?