I NEED HELP PLEASE...I'LL AWARD MEDAL
Find the measure of the central angle when the sector area is 169.56 and the radius is 9.

Question

I NEED HELP PLEASE...I'LL AWARD MEDAL
Find the measure of the central angle when the sector area is 169.56 and the radius is 9.

anonymous · Answer

@Melodysim

anonymous · Answer

Can Somebody Please Help Me???

here_to_help15 · Answer

here i will give a site ok but i will get a medal correct?

anonymous · Answer

Area of a circular sector goes like this 
A=(1/2)(r^2)(θ) 
where A is the area of a sector, r is the radius, and θ is the Central angle 
solving for θ: 
multiply the equation to 2 so that we can cancel 1/2 
2A=(r^2)(θ) 
divide both sides by r^2 
θ=(2A)/(r^2)

here_to_help15 · Answer

https://answers.yahoo.com/question/index?qid=20100527090451AAQ9gFV

anonymous · Answer

wow lol @Here_to_Help15 you are really obsessed with medals ^^

anonymous · Answer

so plug in for each value. would you want to do that? @gswag98

anonymous · Answer

i got the answer it was 240

anonymous · Answer

yuppp that is it!!! YOU DID IT!! YOU ARE AWESOME!!

anonymous · Answer

Thanks for medal!!

anonymous · Answer

You're Welcome and Thank You For The Help @Melodysim

anonymous · Answer

thanks