Answer:
Step-by-step explanation:
0,20
Answer:
Rational number as denominator is not equal to zero and numerator is a integer.
Answer:
store C is the best with .122 per ounce the others are .129 and .135
Answer:
3)
Step-by-step explanation:
Let's calculate each area.
4 m:
We need to divide it by 2 to find the radius.
4÷2=2
Now let's put it in the formula.
2²π
4π=12.5663706≈13
6 m:
We need to divide it by 2 for the radius.
6÷2=3
Now put it in the formula.
3²π
9π=28.2743≈28
Now subtract 13 from 28.
28-13=15
So, the difference between their area is 15 m².