Square Root of 1 to 99 in 5 seconds #shorts

A.M of two surds is 5+9sqrt(2) ,one of the surds is 1+12sqrt(2) then square root of the second surd is

The square root of (1+i) is

(a) Find the square root of 1.5129 (b) Find the square root of 0.00484

The square root of 3+sqrt(5) is

The time of oscillation of a pendulum varies as the square root of its length.If a pendulum of length 40cm oscillates once in a second find the length of the pendulum oscillating once in 2.5 seconds.