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mestny [16]
3 years ago
5

If the area of a circle is 43 cm2, how much is the radius?

Mathematics
1 answer:
masha68 [24]3 years ago
8 0
I am pretty sure 3.7 is the answer

glad to help.

plz mark brainliest.
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Help please will mark brainliest!!!
Daniel [21]

Answer:

45°

Step-by-step explanation:

Well, compared to 90°, it looks like it's just smaller, but not too small. It couldn't be 15° degrees, or 60°, as it was probably too much. I Don't think it's 30° either,  because it looked bigger than what a 30° angle would be.

Hope it helped!

~Flip

7 0
3 years ago
D= 7/2 cm
kvv77 [185]

Answer:

1) B

2) C

3) B

Step-by-step explanation:

Radius = D/2 = 7/2 × 2 = 7/4

Circumference = pi × D

= 7/2 pi

7/2 × 3.14 = 10.99

Approximately 11

3 0
3 years ago
Copper has a density of 8.9 g/cm A copper necklace has a volume of 396 cm”.
Leviafan [203]

Answer:

3524.4 g

Step-by-step explanation:

  • Use formula: Density = Mass/Volume
  • Mass= Density * Volume

7 0
3 years ago
Match each pair of points to the equation of the line that is parallel to the line passing through the points
julsineya [31]
The answer is(4 -3.5x-15)hope this can help
4 0
3 years ago
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TiliK225 [7]
10 coins. 70 divided by 7equals 10
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