If r = 12 cm, what is the area of this sector? Express your answer to the nearest tenth of a centimeter.
2 answers:
Answer:
339.3 to nearest tenth of cm^2.
Step-by-step explanation:
This is 3/4 of a circle so the area is:
3/4 * pi r^2
= 3/4 * 12^2 pi
= 108 pi
= 339.292
Answer:
339.3 cm
Step-by-step explanation:
12 • 12 = 144
Find 144π
Find 3/4 of it
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9 = 6y + 33
9 - 33 = 6y
6y = 9 - 33
y =
y = -4
<span>3x- 1/9 y=18
</span><span>3x- 1/9(27) =18
3x - 3 = 18
3x = 21
x = 7
hope it helps</span>
#1
- B²=15²-7²
- B²=225-49
- B²=176
- B=13.26(exact)
- B=13.3(approx)
#2
- B²=17²-7²
- B²=289-49
- B²=240
- B=15.49(exact)
- B=15.5
#3
- H²=20²+14²
- H²=400+196
- H²=596
- H=24.41(approx)
- H=24.4(exact)
#4
- B²=6²-3²
- B²=36-9
- B²=27
- B=5.196(exact)
- B=5.2(approx)
Answer:
b
Step-by-step explanation:
{x | x I, x ≥ 3}
Answer:
Step-by-step explanation:
If y varies directly with x, it is:
Constant is -2, it means k= -2
