The area of the circle is given as:

Plugging the value of the radius we have that:

Therefore the area in terms of pi is:
<span>Go up to 4 on the y axis, and then go up 2 and over 1, then graph.
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268 gallons are remaining. The equation would be y=324-7x, with x being 8. 7(8) is 56, and then you take away 56 from 324, which then gives you 268 gallons remaining
Answer:
there are<em><u> 28.3495 grams in one single ounce </u></em>
//hope this helps have a nice day//