Question

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

Answer 1

Answer:

side = 8cm

Step-by-step explanation:

surface area of cube= 6a²

384cm² = 6a²

384cm² = a²

--------

6

64cm² = a²

√64cm² = a

8cm = a

side of the cube = 8cm

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Answer 2

Answer:

A = 8 cm

Step-by-step explanation:

A surface area

${384}^{2}$

Using the formula

$a = 6 {a}^{2}$

Solving for a

$a = \sqrt{ \frac{a}{6} } = \sqrt{ \frac{384}{6} } = 8cm$

Hope this help you