Question

which integer is closest to $sqrt3{23}$?

Explanation:

Step1: Find cube of 2

$2^3 = 8$

Step2: Find cube of 3

$3^3 = 27$

Step3: Compare distances to 23

Distance from 23 to 8: $23 - 8 = 15$
Distance from 27 to 23: $27 - 23 = 4$

Answer:

3