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guapka [62]
2 years ago
10

What is the surface area of this cylinder?

Mathematics
1 answer:
natali 33 [55]2 years ago
5 0

Answer:

75.4

Step-by-step explanation:

A=2πrh+2πr2=2·π·2·4+2·π·22≈75.39822

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Dari data berikut tentuka median ( nilai tengah):
Andrej [43]
First, put the numbers in order
A. 1,2,3,4,5,7,8,8,9.....median (middle number) is 5..when there is an odd number of data values, there will only be one median.
B. 14,14,15,16,17,18,19,20....if there is an even number of data points, there will be 2 middle numbers. In that case, u add the 2 middle numbers and divide by 2 to find the median. (16 + 17) / 2 = 33/2 = 16.5 is ur median.
7 0
3 years ago
How are the arc length and circumference of a circle related?​
nikklg [1K]

Answer:

Hope it helps.

Step-by-step explanation:

An arc of a circle is a "portion" of the circumference of the circle. The length of an arc is simply the length of its "portion" of the circumference. The circumference itself can be considered a full circle arc length. ... the angle subtends, s, divided by the radius of the circle, r.

8 0
3 years ago
Carmen paid $10.50 for a T-shirt at the mall. it was on sale for 30% off. what was the original price before the discount
Kruka [31]
The answer is 35 because if you do 30 over 100 it will be 0.3 so then you are going to take the 10.50 and divide that to 0.3 and that's how you get your answer your answer is going to be 35
8 0
2 years ago
Select the equivalent expression b^-3 =<br> A.(-b)^3<br> B.3^b<br> C.1/b^3
Sedaia [141]

Answer:

C

Step-by-step explanation:

8 0
3 years ago
Arithmetic Series Word Problems
MrRa [10]

Answer:

$210 dollars

Step-by-step explanation:

we have to do 15 x12 first=180

plus 30=210

please tell me if this helped at all :)

6 0
3 years ago
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