The volume of a cube is equal to the volume of a cuboid of length 16 cm,breadth 12 cm,and height 9 cm. Find the total surface area of the cube.
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Answer:
216 cm ^ 2
Step-by-step explanation:
volume of a cuboid
= 16 × 12 × 9 = 1728 cm ^ 3
volume of cube = a ^ 3 =》 1728 cm ^ 3
Now a = cube root = 1728 = 6 cm
surface area of the cube = 6a^2
= 6 × 6 × 6 = 216 cm ^ 2
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