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# Converting between radius and diameter Worksheet

## 6 problems   A circle consists of various different parts. Radius and diameter are two of them. The radius of a circle is the distance from the center of the circle to any particular point. It is represented using ‘r’. The diameter is a straight line that passes through the center of the circle. It is represented using ‘d’.

Circles
7.G.B.4

## Teaching Converting between radius and diameter easily

• Firstly, write down the length of radius and diameter.

• Secondly, use the radius or diameter formula to get an appropriate result.

• Always write the same units.

Here is an example to solve a question on converting radius to diameter. Let’s look at the given example mentioned below to understand the conversion of radius to diameter easily.

## Q. Convert the radius of 6 units into diameter.

Step 1: Write the length of the radius.

Length of radius = 6 units.

Step 2: Use the conversion between radius and diameter formula

Formula to convert radius into diameter = 2r.

So,

Diameter = 2 * 6 = 12 units.

## Teaching Converting between radius and diameter easily

• Firstly, write down the length of radius and diameter.

• Secondly, use the radius or diameter formula to get an appropriate result.

• Always write the same units.

Here is an example to solve a question on converting radius to diameter. Let’s look at the given example mentioned below to understand the conversion of radius to diameter easily.

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