Find the value of 722 correct up to 4 decimal places.
0.3183
0.3182
0.3180
0.1830
Now, the 5th decimal place is greater than 5. So, we add 1 to the previous digit, which gives 0.3182
Hence, the required answer is 0.3182.
Find the square root of 7 correct to two decimal places; then use it to find the value of
√4+√74+√7 correct to three significant digits.
Find the value of (1.01)10+(1−0.01)10 correct to 7 places of decimal.
Find the area in square cm, correct to one place of decimal. (Take π=227)
Using differentials, find the approximate value of the following up to 3 places of decimal. (255)14