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sdas [7]
3 years ago
7

Find the area of a circle, in terms of pi, if the radius is 20 ft.

Mathematics
1 answer:
arlik [135]3 years ago
8 0
Area of circle= π·r² so, π·20²= π·400≡ 1256.637061
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Help please!!!!!!!!!!!
AlexFokin [52]
Angle GQK=90
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6 0
3 years ago
Evaluate expressions 9+11g-4h g=2 h=7
UNO [17]
The given expression is :
9 + 11g - 4h. 

substitute h=7 and g = 2 in given expression, 

9 + 11(2) - 4(7) = 3. 

Hope this helps!
6 0
3 years ago
Ill mark the brainliest if you help me with the these three questions 7,8,9
Nitella [24]

Answer:

7) π  8) 6.25π  9)  16π


8 0
2 years ago
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Tanzania [10]

Answer:

Below in bold.

Step-by-step explanation:

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1.  1 1 2 3 4 7 9

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Q3 = 74.

3.  36 45 49 52 53 64 81 87 93

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5 0
2 years ago
What is the greatest possible product of a 2 digit number and a1 digit number?explain how you know
LiRa [457]
Well, the greatest 2 digit number is 99, and the greatest 1 digit number is 9, so the awnser would be 108. Hope his helps.
3 0
3 years ago
Read 2 more answers
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