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Elza [17]
2 years ago
11

Number 4 I have no idea how to do.

Mathematics
1 answer:
natta225 [31]2 years ago
3 0

Volume is a three-dimensional scalar quantity. The cost of the glass is $1312.24.

<h3>What is volume?</h3>

A volume is a scalar number that expresses the amount of three-dimensional space enclosed by a closed surface.

Given the colony must be able to take a volume of 200,000 cubic meters, therefore, the diameter of the hemisphere will be,

The volume of Hemisphere = (2/3)πr³

200,000 = (2/3) × π × R³

R = 45.7

The area of the base of the hemisphere is,

Area of the base = πR² = π×(45.7)  = 6561.185 meters²

Given the cost of glass is $0.20 per square meter, therefore, the cost of the glass of the base will be,

Cost of glass = 6561.185 × 0.20 = $1312.24

Hence, the cost of the glass is $1312.24.

Learn more about Volume:

brainly.com/question/13338592

#SPJ1

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Answer:

25

Step-by-step explanation:

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a^2+b^2=c^2

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25=c

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3 years ago
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nata0808 [166]

Answer:

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Step-by-step explanation:

hope it helps : )

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4 years ago
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lakkis [162]
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6 0
3 years ago
15 POINTS!<br> What is the correct answer for Dean's problem? Explain where he went wrong.
prohojiy [21]

Answer:

The slope is 5/-2.

Step-by-step explanation:

Slope is y1-y2 over m1-m2 (rise over run). The first ordered pair is -2 (m1) and 11 (y1). We then subtract the second ordered pair (4 (m2) and -4 (y2)) from the first.

11 - (-4) = 11 + 4 = 15

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Remember, slope is rise over run (y over x), so the slope is 15/-6. Now, we must simplify. 15/-6 = 5/-2

Dean went wrong because he thought that slope was run over rise (x over y). If he had switched the two numbers, his answer would have been correct.

8 0
4 years ago
I need help on question b
NeTakaya

Answer:

B=25

Step-by-step explanation:

b=2(10)^2(10-5)/10(10

b=2(100)(5)/100

b=(200)(5)/100

B=2500/100

B=25

8 0
2 years ago
Read 2 more answers
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