# Calculate perimeter of sector of circle

## ( Equivalent to: circumference of sector of circle )

In next fields, kindly type the dimensions of your shape in the text box under title [ Unknowns: ]. After you type your value, click "CALCULATE" button; the answer will be automatically calculated and displayed in the text box under title [ Answer: ]. Also, you will be able to animate your shape through buttons under the below figure.

## How to Calculate Perimeter Of Sector Of Circle

### Example: What is the perimeter of sector of circle with radius = 23 units and angle = 33 units?

As;

perimeter of sector of circle = π*radius*angle/180+2*radius

By substituting the above given data in the previous function;

(i.e.) = π*23*33/180+2*23

### Practice Question: Calculate perimeter of sector of circle for the following problems:

N.B.: After working out the answer of each of the next questions, click adjacent button of see the correct answer.

( i ) radius = 10 units and angle = 58 units

( ii ) radius = 2 units and angle = 25 units

( iii ) radius = 21 units and angle = 31 units

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