TWO LAST QUESTIONS!
PLEASE HELP! WILL GIVE MEDAL.
For questions 19-20, find the area of the shaded sector to the nearest hundredth.
(Picture below.)
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OpenStudy (anonymous):
OpenStudy (anonymous):
Hi Ashley. c:
Long time no speak.
OpenStudy (ashleyisakitty):
Hai :3
Do you have the answer choices by chance? like a b c d? or do you have to type it in?
OpenStudy (anonymous):
No, sadly, I don't. /:
OpenStudy (anonymous):
area of a sector of a circle is\[\frac{ degrees }{ 360 } \times \pi r^2\]
where degrees is the number of degrees in the central angle of the sector
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OpenStudy (ashleyisakitty):
Grrr... I honestly dont remember how to do this.
I plugged what i believed were the calculations and got 26 for the first one and 500 for the second one which doeeesnt sound right .-.
OpenStudy (anonymous):
62/360(πr^2)
Would be the first one?
OpenStudy (anonymous):
yes
jimthompson5910 (jim_thompson5910):
replace r with 7 since you know the radius is 7
OpenStudy (anonymous):
19. 26.51
20. 500.69
Would that be correct?
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