# How to find the Perimeter of a Semicircle

Get the free Perimeter of a Semicircle worksheet pdf and other resources for teaching & understanding Perimeter of a Semicircle

**How to find Perimeter of a Semicircle**

**Common Core Standard:**7.G.5

**Basic Topics:**

**Related Topics:**Area of a Circle, Area of a Semicircle, Circumference of a Circle, Perimeter of a Semicircle, Complementary Angles, Supplementary Angles, Vertical Angles

**Finding Perimeter of a Semicircle Worksheet Example**

The Perimeter of Semicircle is the complete border, or edge, of a half circle. You can discover the Perimeter of a Semicircle by utilizing either the diameter or radius across. The diameter is twice the length of the radius. The equation you use for how to discover Perimeter of a Semicircle depends on knowing either the diameter or radius. The equation is equivalent to Perimeter of a Circle with the extra step of dividing by two since it is a Semicircle.

**Perimeter of a Semicircle Step-by-Step Example**

- Multiply the radius by pi and by two.
- Add the two products together.
- Make sure you include the correct units.
- If the problem gives you the diameter, you must divide it by two to change it to the radius.

**How to Solve Perimeter of a Semicircle Video**

Watch our free video on how to **find Perimeter of a Semicircle**. This video shows how to solve problems that are on our free **Perimeter of Semicircle** worksheet that you can get by submitting your email above.

**Watch the free Perimeter of a Semicircle video on YouTube here: Mathcation Video**

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