The ornamental design for a squaremeasuringtool, as shown and described.
FIG. 1 is a top perspective view of a square measuring tool;
FIG. 2 is another top perspective view thereof;
FIG. 3 is a bottom perspective view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a right-side elevational view thereof;
FIG. 7 is a left-side elevational view thereof;
FIG. 8 is a top plan view thereof; and,
FIG. 9 is a bottom plan view thereof.
The broken line showing of a plurality of line indicators in FIG. 1, FIG. 2, and FIG. 8 are included for the purpose of showing environmental structure and forms no part of the claimed design.