Understanding Diagonal Length of a Square

What is the length of each side of the square mentioned in the problem?

• 10 cm

• 12 cm

• 14 cm

• 16 cm

Which theorem is used to find the hypotenuse of the right triangle formed by the diagonal of the square?

• Pythagorean Theorem

• Thales' Theorem

• Euclid's Theorem

• Fermat's Last Theorem

What is the value of 14 squared, which is used in the Pythagorean theorem calculation?

• 225

• 256

• 196

• 144

What is the approximate decimal value of the square root of 392?

• 20.2

• 19.0

• 19.8

• 18.5

If the diagonal length is expressed in simplified radical form, what is the answer?

• 14√4

• 14√3

• 14√5

• 14√2