The length of cuboid is 12cm, breadth and height are equal and its volume is 432cm3. The cuboid is cut into 2 cubes and than lateral surface area of each cube is:

Class: 9

see full answer

Talk to JEE/NEET 2025 Toppers - Learn What Actually Works!

Real Strategies. Real People. Real Success Stories - Just 1 call away

An Intiative by Sri Chaitanya

600 cm3

144 cm2

53.7 cm2

60 cm3

answer is B.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

length = 12cm
let breadth = height = x cm
y = lbh
432 = 12x . x
x2 = 36
x = 6
length of cube
lateral surface area of cube = 4a2
= 4 × 6 × 6
= 144cm2
Hence the lateral surface are of each cube is 144cm2

Watch 3-min video & get full concept clarity

Result Producing online coaching for JEE/NEET of south India

Largest All India Test Series for JEE/NEET

Best Books for IIT JEE

Best Books for NEET

How to Join IIT after 10th

Best Courses for You

JEE

NEET

Foundation JEE

Foundation NEET

CBSE

Get Expert Academic Guidance – Connect with a Counselor Today!