Perimeter and Area of a Sector

[florencekyaka]

Am enjoying your lessons sir thank you

[Jeankarim]

Thanks sir . There is not the unit for circumference??

[mapalomweetwa]

I have a question when dividing 90 and 360 if you use a calculator is it going to give you the same answer you've answerd?

[tracykayzchisanga]

This is nice bro. But wat are the units for circumference

[evertphiri]

So I need clarity on the formula for perimeter of a circle

[richardkapalu]

What if you don't have an angle how can you find the perimeter

[liseli]

Am Liseli from Nakanyaa in Mongu district

[kazhikanamahicekid]

thank you very much sir it really helps

[victoriapenny]

Thank you sir I didn't know how to differentiate between that

[acksonchampo]

Sir the first formula is for perimeter

[PatrickHarrison-ssbo]

Very clear sir...but what is formula of perimeter of a sector?

[DorikaMataya]

Why didnt you use the actual fomulae for perimeter