How many centimeters are equal to 0.05 meters

100 cm make 1m
So therefore x cm is equal to 0.05m
By cross multiplying 
xcm = 100 times 0.05
which is 5 cm

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.

1/6 of a chance i would believe