What is the sum of the square of the prime numbers between 20 and 30?

Correct option is B

Given:

Prime numbers between 20 and 30

Formula Used:

Prime number is a number whose only factor is itself

Solution:

Prime numbers between 20 and 30 are 23 and 29

Sum of squares of 23 and 29 are:

​$$(23)^2 + (29)^2= 529 +841 = 1370$$​​