Answer
I think it is number 5
Step-by-step explanation:
If this item has the same picture on the same question posted before, the following will be the data.
Given: NB = 12 ft, Angle-120°<span>
Asked: area of the region that is not shaded.
Substitute the given values in the equation in finding the area of a circle.
</span>A = πr²
<span>A = ⅔π(12 ft)² </span>
<span>A = 96π ft²
(Since </span>120° is 1/3 of the circle. it is then understood that the unshaded parts must be 2/3 of the circle.)
Since you already have the area, find the area of the triangle to add it to the area of the circle to find the area of the unshaded part. By using a handy trigonometry, you can tell that their will be 2 triangles of 12 ft (if you are going to divide 120° angle). From this, you'll see that there will be one of the smaller triangles having a <span> the height of 6 ft and the base is 6√3 ft. Substitute the values.</span>
A = ½bh
<span>A = ½(6 ft)(6√3 ft) * 2 </span>
<span>A = 36√3 ft²
</span>
Add them up and you will have the exact answer 96π + 36√3 ft², when rounded to the nearest tenth, you will have <span> 364 ft². </span>
Answer:
th first one
Step-by-step explanationor fully:
Answer:
Option B
Step-by-step explanation:
I did the test and I got it right.
Answer:
1 1/2 gallons is equivalent to 6 quarts.
Explanation:
Neither is greater or less because they are equivalent to eachother. You can find out how many quarts there are in a gallon by multiplying the gallons by 4. In this situation: 1.5 * 4 = 6, so we know that 1 1/2 gallons is equivalent to 6 quarts.