Thursday, January 17

Grow Cube Solution

Introduction to grow cube solution:

In geometry, a cube is a three-dimensional solid object bounded by six square faces, facets or sides, with three meeting at each vertex. The cube can also be called a regular hexahedron and is one of the five Platonic solids. It is a special kind of square prism, of rectangular parallelepiped. The cube is dual to the octahedron. (Source: Wikipedia).

Formulas Used in Grow Cube Solution:

Surface area of the cube is 6a^2.
Face diagonal of the cube is √2 a.
Space diagonal of the cube is √3 a.
Radius of the inscribed space is `a/2` .
The volume of the cube for the edge length a is a^3. Here a is the edge length of the cube.

Examples for Grow Cube Solution:

Example 1 to grow cube solution:

Find the surface area for the cube whose edge length is 3cm.

Solution:

The edge length of the cube is 3.

The formula for the surface area is 6a^2.

Surface area of cube =6a^2

Substitute the value of a in the formula a=3.

Surface area of cube =6(3^2)

Surface area of cube =6(9)

Surface area of cube =54.

The surface area for the cube is 54 cm^2.

Example 2 to grow cube solution:

The edge length of the cube is 4 cm. Evaluate the volume for the cube.

Solution:

The edge length of the cube is 4 cm.

The formula for volume of the cube is a^3.

Volume of the cube =a^3

Substitute the value of a in the formula, a=4.

Volume of the cube =4^3

Volume of the cube = 64

The volume of the cube is 64 cm^3, whose edge length is 4cm.

Example 3 to grow cube solution:

The edge length of the cube is 7 cm. Find the radius of the inscribed space.

Solution:

The edge length of the cube is 7 cm.

The formula for the radius of the inscribed space is 7 cm.

Radius of inscribed space= `a/2`

Substitute the value of a in the above formula, a=7.

Radius of inscribed space= `7/2`

Radius of inscribed space= 3.5

The radius of inscribed space for the edge length 7 cm is 3.5 cm. Between, if you have problem on these topics Help Solve Math Problems, please browse expert math related websites for more help on free math online help.

Practice Problem for Grow Cube Solution:

The cube edge length is 10 cm. Find the surface area for the cube.
Answer: 600 cm^2

Find the volume of the cube whose edge length is 9 cm.
Answer: 729 cm^3

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