

MCQOPTIONS
Saved Bookmarks
1. |
Three solid cubes of sides 1 cm, 6 cm and 8 cm respectively are melted to form a new cube. Find the surface area of the cube so formed. |
A. | \[520\,\,c{{m}^{2}}\] |
B. | \[486\,\,c{{m}^{2}}\] |
C. | \[289\,\,c{{m}^{2}}\] |
D. | \[300\,\,c{{m}^{2}}\] |
Answer» C. \[289\,\,c{{m}^{2}}\] | |