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victus00 [196]
3 years ago
10

Can I get helpppp plzz...also give steps

Mathematics
2 answers:
sammy [17]3 years ago
7 0

Answer:

3 inches

Step-by-step explanation:

Volume of a hemisphere = \frac{2}{3}πr^{3}

=> 18π = \frac{2}{3}πr^{3}

=> 18 = \frac{2}{3}r^{3}

=> r^{3} = 18 × \frac{3}{2}

=> r^{3} = 27

=> r = \sqrt[3]{27}

=> r = 3 inches

Therefore, the radius of the hemisphere in inches is 3 inches.

Hope it helps :)

Please mark my answer as the brainliest

kramer3 years ago
3 0
3 inches I really do hope that helps
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n200080 [17]

Answer:

I believe the answer to be 387.11

Step-by-step explanation:

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2 years ago
Suppose the length of the diagonal of this rectangular television screen is 29 inches and the length of the base of the screen i
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Answer: the height of the television screen is 20 inches

Step-by-step explanation:

The diagram of the rectangular television screen is shown in the attached photo. The rectangle is labelled as ABCD. The diagonal forms a right angle triangle, ABC. This means that angle B is 90 degrees. The height it labelled as h. To determine h, we will apply Pythagoras theorem. Pythagoras theorem is expressed as

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From the diagram,

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Adjacent = 21 inches. Therefore,

29^2 = 21^2 + h^2

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3 years ago
Kristy rides 6 miles on her bicycle in 40 minutes. Jax rides 4 miles on his bicycle in 30 minutes. Who is faster? Remember to su
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Answer:

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coldgirl [10]

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Step-by-step explanation:

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4 0
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11Alexandr11 [23.1K]

Answer:

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