Tag: understanding tenths and hundredths

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Multiple choice maths powers and exponents decimal fracfions measurements again understanding tenths and hundredths

A decimal number has 16 decimal places The number of decimal places in the square root of this number will be

  1. 2

  2. 4

  3. 8

  4. 16
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The square root will have half the number of decimal places as the number it self has.
Hence square root of $16$ decimal places has $8$ decimal places.

For e.g. the square root of $0.0000000000000016$ will be $0.00000004$