Find the surface area of the given figure?

S = add up the area of all six sides of the box
6 and 8 and 9

The given figure is a rectangular prism with dimensions of length 6, width 8, and height 9.

The surface area of a rectangular prism can be found using the formula: S = 2lw + 2lh + 2wh, where l, w, and h are the length, width, and height of the prism, respectively.

Plugging in the values, we get:

S = 2(6)(8) + 2(6)(9) + 2(8)(9)
S = 96 + 108 + 144
S = 348

Therefore, the surface area of the given rectangular prism is 348 square units.

To find the surface area of a box, you need to add up the areas of all six sides. Let's consider the dimensions you provided: 6, 8, and 9.

A box has three pairs of equal sides. Let's assume the sides with lengths 6 and 8 are adjacent to each other, and the side with length 9 is opposite to the side with length 8.

The surface area of the box can be calculated using the following steps:

1. Calculate the area of the first pair of sides: 6 * 8 = 48.

2. Calculate the area of the second pair of sides: 6 * 9 = 54.

3. Calculate the area of the third pair of sides: 9 * 8 = 72.

4. Add up the areas of all six sides: 48 + 54 + 72 = 174.

Therefore, the surface area of the given box with dimensions 6, 8, and 9 is 174 square units.