The equation for the area of a circle is:

. Insert 9 as your radius (r) into the equation and solve:
\pi 9^2 = 254.469
The formula in getting the arithmetic sequence:
an = a1<span> + (n – 1)d.
</span>
We can substitute the values in order for us to know how many terms the sequence has.
an = 7373
a1 = 1313
d = 303
an = a1<span> + (n – 1)d
</span>7373 = 1313 + (n-1) 303
7373 = 1313 + 303n - 303
-303n = 1313 - 303 - 7373
303n = -1313 + 303 + 7373
303n = 6363
n = 21
So, there are 21 terms in the sequence given.
Answer:
Sorry for my bad handwriting it's hard write in a computer
Step-by-step explanation:
Answer:
The second answer is correct.
Step-by-step explanation:
1 quart = 0.95 litres
15 quarts = 15 quarts * 0.95 litres/quart, which is the second answer.
Answer:
126in
Step-by-step explanation:
6*5=30
5*3=15
6*3=18
30+15+18 = 63
63*2=126