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chubhunter [2.5K]
3 years ago
6

What is the volume of a cone with a diameter of 30 feet and a height of 60 feet? Use 3.14 for π.

Mathematics
1 answer:
AysviL [449]3 years ago
3 0

Answer:

14130 ft^3

Step-by-step explanation:

The formula for the volume of a cone of radius r and height h is

V = (1/3)*pi*r^2*h.

Here, V = (1/3)(3.14)(15 ft)^2*(60 ft) = 20*3.14*225 ft^3 = 14130 ft^3


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3 years ago
Evaluate this expression. 5^-3
sweet-ann [11.9K]

Answer:

\Huge \boxed{\frac{1}{125}}

Step-by-step explanation:

<h2>Order of operations</h2>

PEMDAS

Parenthesis, exponent, multiply, divide, add, and subtract from left to right.

Do exponent.

\displaystyle \frac{1}{5^3}

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\large \boxed{\frac{1}{125}}, which is our answer.

Hope this helps!

4 0
3 years ago
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Answer:

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8 0
3 years ago
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Lelu [443]
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6 0
3 years ago
Please help, I'll mark Brainiest. It's 8th grade math
yawa3891 [41]

Answer:

(-5, 2)

Step-by-step explanation:

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7 0
3 years ago
Read 2 more answers
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