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Vinvika [58]
3 years ago
10

Please Help ASAP .......

Mathematics
2 answers:
Alekssandra [29.7K]3 years ago
5 0
If it’s asking for Volume then the answer is 226.19.
If it’s surface area then it would be 207.35
jasenka [17]3 years ago
3 0

Answer:

Volume \\ =π {r}^{2} h \\ =π· {3}^{2} ·8 \\ ≈226.19

surface \: \:  \:  area =  2πrh+2π {r}^{2}  \\ =2·π·3·8+2·π· {3}^{2}  \\ ≈207.34

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Use the diagram below to answer questions 2-3. what is the value of a
Georgia [21]

We have been given a diagram and we need to find the value of arc angle a.

According to one of the circle theorems the angle at the centre of a circle is twice the angle at  the circumference subtended by the same arc.

Therefore, arc angle a will be twice of the angle at circumference, that is, 34 degrees.

Therefore, value of angle a is:

a^{0}=2*34=68^{0}


8 0
3 years ago
Read 2 more answers
Please help me with this question!
mixer [17]

Hi! I'm happy to help!

To solve this, we have to divide the 18 pounds, in 1/8 portions. We do this with division. To make this problem easier to solve, we need to turn it into a multiplication problem (opposite of division). To still make the problem correct, we have to take the opposite of one of our numbers. Let's take 1/8, and turn it into 8, now we have the problem:

18×8=

Now all we have to do is multiply:

18×8=

144

He can make 144 croissants!

I hope this was helpful, keep learning! :D

7 0
2 years ago
Read 2 more answers
1 kg 45g is the same as​
laiz [17]

Answer:

1045g

Step-by-step explanation:

<em><u>Step</u></em><em><u> </u></em><em><u>1</u></em>

1kg=1000g

<em><u>Step</u></em><em><u> </u></em><em><u>2</u></em>

Add 1000g and 45g

We get,

1000g+45g

=(1000+45)g

=1045g.

3 0
2 years ago
Read 2 more answers
A basket of laundry is being separated. Divide 48 pieces of clothing into 2 groups so that the ratio is 1:3
Alla [95]
Ratio is 1:3.....added = 4

1/4(48) = 48/4 = 12
3/4(48) = 144/4 = 36

the 2 groups will be 12 and 36
5 0
2 years ago
Find the solution set.2x^2+3x=2 separate the two values with a comma.
inna [77]

Answer:

x = -2, 1/2

Step-by-step explanation:

Step 1: Isolate everything to 1 side

2x² + 3x - 2 = 0

Step 2: Factor

(2x - 1)(x + 2) = 0

Step 3: Find roots

2x - 1 = 0

2x = 1

x = 1/2

x + 2 = 0

x = -2

5 0
3 years ago
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