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Naddika [18.5K]
3 years ago
5

Helppp ya boyyyyyy!!!!!!!!!

Mathematics
2 answers:
lawyer [7]3 years ago
8 0
The answer is definitely 866.84
Helen [10]3 years ago
3 0

Answer:

866.64

Step-by-step explanation:

40/2 = 20

A = πr²

3.14*20² = 1256

52/2 = 26

3.14*26² = 2122.64

2122.64 - 1256 = 866.64

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You need to set up a portportation to solve this question to do so you need to know that 3 tenths is 30% so you can do:

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4 0
3 years ago
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Answer:

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Step-by-step explanation:

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8 0
3 years ago
Plz help meeeeeeeee You must make a constructive response and this is 8th Grade Math
Natali [406]

Answer:

I'm in 10th grade so I'll see what I can do and will answer to the best of my ability.

Step-by-step explanation:

What Julie did wrong was, she did simplify she just did it wrong. She used 4*8 which does equal 32 but 8 can't be simplified anymore than that. If she would of used 2*16 then her answer would be right.

Hope this helps!

7 0
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49

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