Given:
The edge of the cube is 19 cm.
Formula Used:
Total Surface Area of Cube = 6 ×
Solution:
Edge of the cube = 19 cm.
Total Surface Area = 6 ×
Total Surface Area = 6 × = 6 × 361 = 2166 cm²
Thus, the total surface area of the cube is 2166 cm².
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60 Mins English English20 Questions40 Marks12 Mins English English80 Questions160 Marks60 Mins EnglishNine identical cubes, each with edge 3 cm, are joined in a straight line to form a cuboid. What is the total surface area (in cm²) of the resulting cuboid?
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