Correct to the three significant figures:
(I)35.869,0.008426,4.952,382.7
Round up the following upto three significant figures:
(i) 34.216
(ii) 10.4107
(iii) 0.04597
(iv) 2808
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.