Question

Select all names that apply to the number. The length of the side of a square that has an area of 77 square yards.

A real
B whole
C rational
D irrational
E integer

Answer 1

The length of the side would be sqrt(77) = 8.7749.....

This can be classified as two answers:

A and D

This is a real number

It is also an irrational number because it can’t we written as a simple fraction.