### All SAT Math Resources

## Example Questions

### Example Question #81 : Solid Geometry

Find the diameter of a sphere with a surface area of .

**Possible Answers:**

**Correct answer:**

Explanation:

Write the formula to find the surface area of a sphere.

Substitute the area and solve for the radius.

The diameter is double the radius.

### Example Question #2 : Spheres

What is the diameter of a sphere if the surface area is ?

**Possible Answers:**

**Correct answer:**

Explanation:

Write the formula for the surface area of a sphere.

Substitute the area and find the radius.

The diameter is double the radius.

### Example Question #1 : Spheres

What is the diameter of a sphere with a volume of ?

**Possible Answers:**

**Correct answer:**

Explanation:

Write the formula for the volume of a sphere.

Substitute the volume.

Multiply by on both sides in order to isolate the term.

Cube root both sides.

The diameter is double the radius.

The answer is:

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### All SAT Math Resources

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