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zhenek [66]
3 years ago
7

What is the surface area?

Mathematics
1 answer:
ZanzabumX [31]3 years ago
3 0

The formula of the Surface Area of a cilinder:

SA=2\pi rh+2\pi r^2

r = 2 yd

h = 1 yd

Substitute:

SA=2\pi\cdot2\cdot1+2\pi\cdot2^2=4\pi+8\pi=12\pi\ yd^2

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The slope of the line that passes through the point (-4,5) and (-6,9)
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Answer:

-2

Step-by-step explanation:

y2 - y1 / x2 - x1

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Organic hot dogs at the grocery store cost $2 each at a major league baseball game in organic hot dog cost $6.50 by what percent
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Answer:

225%

Step-by-step explanation:

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4 years ago
2.1 x 10-3 x 2 x 102 =<br> HELPPP
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Answer:

4.2 × 10^{-1}

Step-by-step explanation:

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5 0
3 years ago
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A pair of equations is shown below.
Delicious77 [7]
X+y=5
y=x/2  +2
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we can solve by substitution method.
y=x/2 +2

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3x=6
x=6/3=2

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Then:
x=2 and y=3  ⇒(2,3)

Answer: the point is (2,3)
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