Answer:
<h2>C ≈ 12.56 m, A ≈ 12.56 m²</h2>
Step-by-step explanation:
The formula of a perimeter (circumference) of a circle:

<em>d</em> - diameter
The formula of an area of a circle:

<em>r</em> - radius
We have <em>d = 2r = 4m → r = 2m.</em>
<em>Substitute:</em>
<em>Use π ≈ 3.14</em>


X = 15
Perimeter of a rectangle is 2(l+w) = 2 ( 15+15) = 2 (30)
Answer:
Pretty sure c is your correct answer :)
Step-by-step explanation:
I hope this helps :)
There are many dentists in the world and it wold be hard to count the amount of dentists that use the toothpaste. Also, there are many brands of toothpaste and it would would be doubtful that “80%” of dentists would use the same one.
Answer: 5/14
Explanation:
19-14=5