Q. 13

# Three cubes whose

Given,

Edge of three cubes are respectively = 3cm , 4 cm , 5 cm

So,

Sum of volume of these cubes =

After melted these cubes a new cube is formed.

Let edge length of this new cube = a cm

So,

=

=

Edge of new cube = 6 cm

Surface area of new cube =

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
view all courses
RELATED QUESTIONS :

The ratio betweenRD Sharma - Mathematics

A rectangular watRD Sharma - Mathematics

Find the cost of RD Sharma - Mathematics

The length of a hRD Sharma - Mathematics

2.2 cubic dm of bRD Sharma - Mathematics

The dimensions ofRD Sharma - Mathematics

A metal cube of eRD Sharma - Mathematics

Two cubes, each oRD Sharma - Mathematics

The curved surfacRD Sharma - Mathematics

Find the surface RD Sharma - Mathematics