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GarryVolchara [31]
3 years ago
7

Geometry Question find the area of the circle

Mathematics
2 answers:
olasank [31]3 years ago
8 0
Formula for the area of a circle is Pi*radius squared
So, we do Pi*2^2 which is 12.57
Phoenix [80]3 years ago
3 0

Answer:

4π cm²

Step-by-step explanation:

The radius of this circle is half the diameter, that is, half of 4 cm, or 2 cm.

Then the area of the circle is A = πr²  =>  A = π(2 cm)² = 4π cm²

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HIGHSCHOOL GEOMETRY
Ad libitum [116K]

Answer:

B = 75°

Step-by-step explanation:

Using the Sine rule:

a / sin A = b / sin B = c / Sin C

a / sin A = b / sin B

20 / sin 48 = 26 / sin B

Cross multiply :

Sin B * 20 = sin 48 * 26

Sin B = (sin 48 * 26) / 20

Sin B = 0.9660882

B = sin^-1(0.9660882)

B = 75.036

B = 75°

6 0
3 years ago
Find the area of the figure. Show your work. (WILL GIVE BRAINLIEST TO CORRECT ANSWER)
torisob [31]
To find the area of the figure you first have to split them up. To find the area for the triangle do 30 x 34 x 16= 16320
Then you find the area of the other shape:
30 x 30 x 16 x 40 = 576000
Then you add them together to get the answer:
576000+16320=592320
So, the answer is 592,320

I hope this helps:)
4 0
3 years ago
Read 2 more answers
3 pound pork lion can be cut into 10 pork shots of equal weight how many ounces in each pork shop
iren2701 [21]
4.8 ounces in each. Hope this helps!
5 0
3 years ago
Read 2 more answers
Find the least 5-digit odd number that can be formed from the digits<br><br><br>1 2 0 3 8
DochEvi [55]
The answer is 1 0 2 3 8 

Glad to help :D
5 0
3 years ago
In the year 2015 Emily was three times as old asKaitlin. By the year 2021 Kaitlin will be half asold as Emily will be. How old w
weeeeeb [17]

In 2000 Emily was 9 years old.

Given that in the year 2015 Emily was three times as old as Kaitlin while by the year 2021 Kaitlin will be half as old as Emily will be, to determine how old was Emily on the year 2000 the following calculation must be performed:

  • 2015 = E = 3K
  • 2021 = E = 2K  
  • 24 /// 8 --- 30 /// 14
  • 18 /// 6 --- 24 /// 12
  • 18/6 = 3
  • 24/12 = 2
  • 2015 = Emily was 24 years old
  • 24 - (2015 - 2000) = X
  • 24 - 15 = X
  • 9 = X

Therefore, in 2000 Emily was 9 years old.

Learn more in brainly.com/question/20025195

8 0
2 years ago
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