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Len [333]
2 years ago
11

Leave in terms of Pi. 8 cm 8 cm 6 cm

Mathematics
1 answer:
goldfiish [28.3K]2 years ago
8 0

Answer:

\pi \times r \times r = d

π2×8×8×6=1208

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Plz help ill give you brainlist
SpyIntel [72]
2πr= 2* 3.14*20=125.6
7 0
3 years ago
What’s the value of the blue dot
bixtya [17]

Answer:

-22

Step-by-step explanation:

Each line is worth 3 units

-10 - (-16) = 6 units between and there are 2 spaces

6/2 = 3

We are going down so it is negative

-16 -3 =-19

then the dot is on the next line

-19 -3 = -22

7 0
3 years ago
If u not lame den fren me or not idrc<br> but anyways fre point
Inessa [10]

answer:

yes, thank you for the points

step-by-step explanation:

  • let me know if you have any other questions
  • but thank you for the POINTS
5 0
2 years ago
Read 2 more answers
Solve −3x=2x2−4<br> using the Quadratic Formula.
otez555 [7]

Answer:

-3x= 2×2-4

Step-by-step explanation:

-3x= 4-4

-3x= 0

divide both sides by the co-efficient of x

-3x/-3= 0÷-3

  • x= 0/-3

x = 0

8 0
3 years ago
Use the arithmetic sequence of numbers 1, 3, 5, 7, 9,.to find the following:
Rasek [7]
a)\\\\&#10;a_{n+1}-a_n=d\\&#10;for\ n=1\\&#10;a_2-a_1=d\\&#10;d=3-1=2\ - difference\ between\ two\ consecutive\ terms\\\\&#10;b)\\&#10;a_n=a_1+(n-1)d\\&#10;n=101\\&#10;a_{101}=1+(101-1)*2\\&#10;a_{101}=1+100*2=200+1=201\\\\&#10;c)\\&#10;Sn=\frac{a_1+a_n}{2}*n\\&#10;n=20\\&#10;a_n=a_{20}=1+(20-1)*2=1+38=39\\&#10;Sn=\frac{1+39}{2}*20=400\ \ Sum\ of\ the\ first\ 20 \ numbers.
6 0
3 years ago
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