Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Mensuration: 3D

Question:

The area of three consecutive faces of a cuboid are 8cm², 27cm², 54cm², then the volume of the cuboid is-

Options:

144 cm³

108 cm³

125 cm³  

160 cm³

Correct Answer:

108 cm³

Explanation:

Surface area of three consecutive faces of cuboid= lb, bh, lh

Volume = lbh = \(\sqrt {lb\;×\;bh\;×\;lh}\)

                    = \(\sqrt {27\;×\;54\;×\;8 }\) = 108 cm3