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Slav-nsk [51]
3 years ago
14

A cone has a height of 11 millimeters and a radius of 11 millimeters. What is its volume? Use 3.14 and round your answer to the

nearest hundredth. ​

Mathematics
1 answer:
alina1380 [7]3 years ago
5 0

Answer:

Step-by-step explanation:

volume of cone = πr²h/3 = (3.14)(11²)(11) ≈ 4,179.34 cm³

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What is -4/5 ÷ (-7/6) in simplest form ??
Orlov [11]

Answer:

\frac{24}{35}

Step-by-step explanation:

1) Remove parentheses.

-  \frac{4}{5}  \div  -  \frac{7}{6}

2) Use this rule: a ÷ b/c = a × c/b.

-  \frac{4}{5}  \times  \frac{6}{ - 7}

3) Use this rule: a/b × c/d = ac/bd.

-  \frac{4 \times 6}{5 \times  - 7}

4) Simplify 4 × 6 to 24.

-  \frac{24}{5 \times  - 7}

5) Simplify 5 × -7 to -35.

- \frac{24}{ - 35}

6) Move the negative sing to the left.

- ( -  \frac{24}{35} )

7) Remove parentheses.

\frac{24}{35}

<u>Therefor</u><u>,</u><u> </u><u>the</u><u> </u><u>answer</u><u> </u><u>is</u><u> </u><u>24</u><u>/</u><u>35</u>.

3 0
3 years ago
PLEASE HELP. Solve for x
sergejj [24]

Answer:

x=8

Step-by-step explanation:

set up a proportion:

\frac{20}{4}=\frac{4x-7}{5}

simplify:

5 =\frac{4x-7}{5}

now solve this equation for x:

5 = \frac{4x-7}{5} \\25 = 4x - 7\\32 = 4x\\x = 8

6 0
3 years ago
Mark has $1,700 to buy a new computer. The computer he wants is on sale for $1,475. How much would he save if he bought the comp
vodka [1.7K]

Answer:

the answer to the question would be c.

1700-1475=225

Step-by-step explanation:


3 0
3 years ago
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bearhunter [10]

Answer:

d=10m

r=10/2=5m

The Area is:

(πr^{2}) /2

(π5^2) / 2

=25π/2

=12.5π

8 0
3 years ago
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Pls help? :( brainliest if correct
brilliants [131]

Answer:

Option C is the Correct Answer

6 0
3 years ago
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