MCQOPTIONS
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| 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. \[289\,\,c{{m}^{2}}\] | |