It is rounded to 15.3913
7.874 DP (rounded)
Rounded off to how many decimal places (dp) !... 0.795 (3 dp) 0.80 (2dp)
7.5
211
Volume = 4/3*pi*5.33 = 623.615 cubic meters rounded to 3 dp
To 4 DP, 62.1935 To 3 DP, 62.194 To 2 DP, 62.19 To 1 DP, 62.2
7.874 DP (rounded)
Rounded off to how many decimal places (dp) !... 0.795 (3 dp) 0.80 (2dp)
circumference = pi*19 = 59.6903 cm rounded to 4 dp
The answer is: 18.823
5.7
7.5
0.4 is already rounded to just one dp. It cannot really be rounded to 2 dp. Expressing it as 0.40 is misrepresentation.
It is 2.2 rounded to one decimal place
To the nearest 2, 4.535 rounds to 4. To the nearest 2 DP, 4.535 rounds to 4.54
0.3 rounded to 1 dp IS 0.3!
0.39