Question

Find the side of a cube whose surface area is 384 cm².​

Answer 1

Answer:

6a^2 = 384

a^2 = 384/6

a^2 = 64

a = 8

therefore the side of the square is 8 cm

Step-by-step explanation:

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Answer 2

Given:-

• Total surface area of cube is 384 cm².

To Find:-

• Volume of cube?

Solution:-

Total surface area of cube:-

$\huge\boxed{6 {a}^{2} }$

Where,

• a = side

According to the question:-

• 6a² = 384 cm²
• a² = 384/6
• a² = 64
• a = √64
• a = 8 cm

Hence, the side of the cube is 8 cm.