Answer:
1386cm^2.
Step-by-step explanation:
radius of circle=21cm
area of circle(a)=?
we know,
A=pi r^2
=22/7×(21)^2
=1386cm^2
8.3% is ur answer hope this helps
<h3><u>Answer:- </u></h3>


<h3><u>Solution</u> :-</h3>

The unit of mass is kg and unit of Volume is m³ . Since density is division of mass by volume , the corresponding units will also get divided and unit of density would come out to be kg/m³
<u>Some basic </u><u>derived </u><u>Units :- </u>
- area => m²
- volume cubic meter => m3
- speed meter per second => m/s
- acceleration => m/s²
- mass density meter => kg/m3
- specific volume cubic meter per kilogram m³/kg
Answer:
20 percent chance or 2/10
Step-by-step explanation:
I dont really know what your asking but I need the points. if the question is asking what I'm thinking that should be correct
Answer:
1/48
Step-by-step explanation:
hope I was helpful!!
Let me know if you need a step by step