Teaching Bihar STET Paper 1 (माध्यमिक) Mock Test 2024 Quantitative Aptitude Mensuration Solid Figures
A metallic cube of side 9 cm is melted to form 27 small cubes of the same size. Then, the surface area of each small cube is :
1
3 cm2
2
27 cm2
3
54 cm2
4
486 cm2