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Mariana [72]
3 years ago
13

PLSSSSS HELPPP PLSSSSS ITS MATHHH PLSSSSS 20 POINTSSS

Mathematics
2 answers:
Evgesh-ka [11]3 years ago
5 0
B. Because it’s acute angle facing down towards bottom
Georgia [21]3 years ago
4 0

Answer:

the answer is d, sorry for the late answer, I just saw this

Step-by-step explanation:

ok so finding the volume of a prism, the formula for that is <em>volume</em><em>=</em><em> </em><em>base</em><em> </em><em>area</em><em> </em><em>*</em><em> </em><em>height</em> or v=b*h

when I saw this problem I realized that I had to find the base area, in this case it's a hexagon. The formula for a regular polygon is <em>A</em><em>=</em><em> </em><em>1</em><em>/</em><em>2</em><em> </em><em>p</em><em>*</em><em>a</em><em> </em>p is perimeter and a is the apothem.

- I suggest you write those formulas down if you have trouble memorizing them.

So now time for the math!!!

so the perimeter of the hexagon is simply

7 \times 6 = 42

and the apothem is the perpendicular line so now simply plug those in to the polygon formula and you get...

42 \times 8.1 = 340.2

340.2 \div 2 = 170.1

now that you have the base area, simply plug in the height and area into the volume of a prism formula, and you get

170.1 \times 21 = 3572.1m ^{3}

- I really hope this helps, I'm not the best at math and when I don't understand something it really stresses me out so pls ask questions if you have them :)

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