Original sentence: The die measured 16.8 mm by 13.9 mm, for an area of 233.52 mm² in CMOS-4; or 12.4 mm by 15.0, for an area 186 mm² in CMOS-4S
Edited sentence: The die measured 16.8 mm by 13.9 mm, for an area of 233.52 mm2 in CMOS-4; or 12.4 mm by 15.0, for an area 186 mm2 in CMOS-4S