Circumference: C=2pir
C stands for circumference. pi is 3.14... and r is the radius.
of course, you can always do, C=pid. where d is diameter because the radius is half the diameter
Area: A=pir^2
A stands for the Area, pi stands for 3.14... r stands for radius, and the little ^2 is the equation squared. The way to solve that is square the radius and then multiply what you got from squaring the radius by pi.
DO NOT replace radius with the diameter when trying to find the Area
It is given that, Mrs. Jones bought three 2-kilogram packages of flour.
And

And three 2 -kilogram packages means she bought 6 kilogram flour .
So we need to convert 6 kilogram flour into grams.
If,

So she bought 6000 grams of flour .
Its the second answer because it's the only one with o closed circle
We will first add 1/2 to both sides to get 3x = 9
We then divide both sides by 3 to get
x =3 (D)
Answer:
19 1/2
Step-by-step explanation:
26/1 * 3/4
78/4
19 1/2