The ratio 14:16 describes that for every 16 boys there are 14 girls, and for the ratio 14:30, there's 14 girls for every 30 students.
Hope this helps!
Hello!
To solve this you need to use the equation to find the area of a circle which is

A is area
r is radius
Solve both circles
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Circle 1

Square the number

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Circle 2
A =

Square the number

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Finding the answer
To get the answer you subtract the numbers

The difference is

which is about 62.83 units
Hope this helps!
Answer:
i need this too so any body that knows it plz help
Exact form : 45/4
Decimal form : 11.25
mixed number form : 11 1/4
Im not sure for B but A makes a square. If you have graph paper you can plot them and it should make a normal square. Hope that helps.