Question

ans is 6.5 give step by step explanation​

Answer 1

Step-by-step explanation:

to find square root of 42 up to one decimal

6 ) 42 00 00( 6.48

36 | | | |

124 ) 600

496

128 ) 10400

10024

√42 up to one decimal place is 6.5

therefore square root of 42 is 6.5

to round off to one decimal place, get the 2nd decimal also and if it is 5 or more add one to the first decimal number..

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