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pychu [463]
1 year ago
11

Help me on this asap​

Mathematics
1 answer:
AlladinOne [14]1 year ago
6 0

Answer:

<u>A</u>

Explanation:

Formula for the volume of a cone :<u>Volume (cone) = 1/3πr²h</u>

<u />

=========================================================

Given :

⇒ r = 4 units

⇒ h = 21 units

=========================================================

Solving :

⇒ Volume (cone) = 1/3 × π x 4² × 21

⇒ Volume (cone) = 16 × 7 × π

⇒ Volume (cone) = 112π units²

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valina [46]

Answer:

maximum

vertex at (-1,1)

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(-2,0) and (0,0)

Step-by-step explanation:

6 0
3 years ago
If the top of a 4.50 m ladder reaches twice as far up a vertical wall as the foot of the
STALIN [3.7K]

Answer:

4 m.

Step-by-step explanation:

Length of ladder, L = 4.50 m

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Height of the wall, H = 2x

Using Pythagoras theorem

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6 0
3 years ago
Which decimal is equivalent to 8.100
larisa86 [58]

Answer:

81/10

Step-by-step explanation:

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7 0
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andrezito [222]
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7 0
3 years ago
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Naya [18.7K]

Answer for teardrop shape:

64.27

Step-by-Step Explanation:

I used the area calculators on Goggle

Answer for square:

5.7

Explanation:

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Answer for trapezoid:

76.95

Explanation:

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2 years ago
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