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Law Incorporation [45]
3 years ago
10

1 r 2 (the symbol is pi) is the formula to find the area of a

Mathematics
2 answers:
katrin [286]3 years ago
4 0
The answer is d. circle
vaieri [72.5K]3 years ago
3 0

Answer:

d: circle

Step-by-step explanation:

The area of a circle is pi times the radius squared (A = π r²). Learn how to use this formula to find the area of a circle when given the diameter.

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345 degrees to a radion​
miv72 [106K]

We convert degrees to radian by multiplying by  (

\frac{\pi}{180})

=  (345)  ×  (  \frac{\pi π}{180} )

=  (\frac{345}{180})  ×  (π)

=  1.9166π

=  1.9166  ×  3.14

=  6.018 rad

≈  6.02 rad

4 0
3 years ago
Anyone please !!!!!!
IgorLugansk [536]

Answer:

4

Step-by-step explanation:

Lets start by plugging in our (a) value

a^2 + 5a + 4

(-5)^2 + 5(-5) +4

25 - 25 + 4

0 + 4

4 is your final answer!

5 0
3 years ago
Which expresion is equivalent to 30(1/2x-2)+40(3/4y-4)
Dafna11 [192]

Answer:

15x +30y -220

steps:

30(1/2x-2)+40(3/4y-4)

= 15x-60 +30y-160

= 15x +30y -220

6 0
4 years ago
What is the reason that 2 points always determine a line
Zanzabum

Answer:

Because the line is the shortest path between 2 points

4 0
2 years ago
What is the area of this figure? Drag and drop the appropriate number into the box. A = cm² 108 135 189 318 A shape made up of a
Lyrx [107]
The square will have area
.. (9 cm)^2 = 81 cm^2.

The two triangles together will have area
.. (9 cm)*(12 cm) = 108 cm^2.

The sum of the areas of those three shapes is
.. 81 cm^2 +108 cm^2 = 189 cm^2
8 0
3 years ago
Read 2 more answers
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