Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Mensuration: 3D

Question:

Find the length of diagonal of a cuboid 13 m long,7 m broad and 3 m high.

Options:

$\sqrt{207}$ m

$\sqrt{232}$ m

$\sqrt{327}$ m

$\sqrt{227}$ m

Correct Answer:

$\sqrt{227}$ m

Explanation:

Diagonal of cuboid = \(\sqrt {l^2 + b^2 + h^2}\) 

= \(\sqrt {13^2 + 7^2 + 3^2}\) 

= \(\sqrt {169 + 49 + 9}\) = \(\sqrt {227}\) m