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>


6.40=4n
6.4/4 = 4n/4
n=$1.60
n= notebook
p=price in $
Final Answer: $1.60 per notebook
=7(18x9+4)
=7(162+4)
=7x166
=1162
answer=1162
3/8 is bigger than 3/10. In maths 10ths are smaller than 8ths. If both have three parts it means that 3/8 must be bigger
given: s is the midpoint of rt
definition of midpoint: rs st
given: st xg
transitive property of congruence: rs xy