find the length of one side of a cube, given that its total surface area is 2400 cm²
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Answered by
16
Answer:
∴ length of one side of the cube is 200cm
Step-by-step explanation:
surface area of square = 6a² 2400
a² = 2400 / 6
a² = 400
a = 200
∴ length of one side of the cube is 200cm
Answered by
3
Answer:
Surface area of cube = 6 × side²
=> 6 × side² = 2400 cm²
=> side² = 2400/6
=> side² = 400
=> side = √400
=> side = √(20 × 20)
=> 20 cm
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