Respuesta :

the answer will be 1350in squared

The formula is 6x^2 so if you just plug in the 15 and do 15 squared you'll get 225 and you multiply that by 6 and get the answer

The surface area of the cube whose length is 15 inches is 1350 squared inches.

What is a cube?

A cube is a solid shapes that has all its sides equal.

To calculate the surface area of the cube, we use the formula below.

Formula:

  • A = 6L²................ Equation 1

Where:

  • A = Surface area of tthe cube
  • L = Length of each sides of the cube

From the question,

Given:

  • L = 15 inches

Substitute the value above into equation 1

  • A = 6(15²)
  • A = 1350 squared inches

Hence, the surface area of the cube whose length is 15 inches is 1350 squared inches.

Learn more about cubes here: https://brainly.com/question/1972490

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