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dsp73
2 years ago
8

The circumference of a circle is 23pi m. What is the area, in square meters? Express

Mathematics
1 answer:
trasher [3.6K]2 years ago
8 0

Answer:

Step-by-step explanation:

d and r are the diameter and radius, respectively.

circumference = πd = 23π

d = 23 meters

r = 23/2 meters

Area = πr² = 133.25π square meters

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George has a table that measures 1.5mx 2m x 0.3m. What is the<br> volume of his table?
Elina [12.6K]

Volume = Length * Width * Height

Volume of table = 1.5m * 2m * 0.3m

Answer : Volume of table = 0.9m³

6 0
3 years ago
A. Melanie gave her mother a bouquet of 96 flowers. The bouquet was made up of roses, carnations, and
Vesna [10]

See explanation for answer:

Step-by-step explanation:

A.

1. x+2x + 3x = 96

2. 6x = 96

3. x = 16

4. There were 16 roses, 32 daisies, and 48 carnations

B.

Possibilities: 13, 7, 5;

3, 11, 11;

(just find 3 odd numbers that add up to 25

Brainliest?

4 0
3 years ago
can someone help me to solve these two problems pls I will really appreciate I will mark you the brainly!
zavuch27 [327]

Answer:

12. 524 in³ (3 sig. fig.)   13. 2000 cm³ (3 sig. fig.)

Step-by-step explanation:

12. Volume of sphere = (4/3)πr³

= 500/3π

= 524 in³ (3 sig. fig.)

13. Volume of cylinder = πr²h

= 7²π(13)

= 637π

= 2000 cm³ (3 sig. fig.)

4 0
2 years ago
I don't understand :/
Oxana [17]
12.5% because u just divide 50 by 4
8 0
3 years ago
8x+2(3x-12)=-122<br> Find the value for x. I'm so bad at this kind of thing plz I need help
vampirchik [111]

Answer: x=-7

Step-by-step explanation:

1. distribute the 2 to (3x-12) >>>> 8x+6x-24=-122

2. add 8x and 6x to get 14x >>>> 14x-24=-122

3. add 24 to both sides>>>> 14x=-98

4. divide 14 by both sides>>>x=-7

6 0
3 years ago
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