111.0
111.009 rounded to four significant digits is 111.0
Three of them.
1.0e3L
The measurement 1045 L rounded to two significant digits is 1000 L. When rounding, the first two significant digits are "10," and since the next digit (4) is less than 5, we do not round up. Therefore, the result is 1000 L.
The measurement 111.009 mm rounded to four significant digits is 111.0 mm. When rounding, the first four significant digits are 1, 1, 1, and 0, while the following digit (the next 0) does not affect the rounding. Therefore, the final result remains at one decimal place.
111.009 rounded to four significant digits is 111.0
4.
Three of them.
111.0
1.0e3L
111.0
The measurement 1045 L rounded to two significant digits is 1000 L. When rounding, the first two significant digits are "10," and since the next digit (4) is less than 5, we do not round up. Therefore, the result is 1000 L.
222.008 mm rounded to four significant digits is 222.0 mm
The measurement 111.009 mm rounded to four significant digits is 111.0 mm. When rounding, the first four significant digits are 1, 1, 1, and 0, while the following digit (the next 0) does not affect the rounding. Therefore, the final result remains at one decimal place.
1,040 to 3 s.f., or 1,040 (3 s.f.) or 1,040.
1,000 to 2 s.f., or 1,000 (2 s.f.) or 1,000.
Because March 14th or 3-14 are the first 3 digits of pi which are 3.14