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Aleks [24]
3 years ago
9

Which one is it and why? Please actual answers only

Mathematics
2 answers:
Andrej [43]3 years ago
7 0

Answer:

The first answer, 3(pi) km^2

Step-by-step explanation:

3 x pi squared determines the area

Bad White [126]3 years ago
4 0

Answer:

I believe that it is A

Step-by-step explanation:

I don't know how to explain it

I think it is just the formula for the area of a circle

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Find the area of the regular polygon​
gregori [183]

Answer:To find the area of a regular polygon, all you have to do is follow this simple formula: area = 1/2 x perimeter x apothem. Here is what it means: Perimeter = the sum of the lengths of all the sides. Apothem = a segment that joins the polygon's center to the midpoint of any side that is perpendicular to that side.

Step-by-step explanation:

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8 0
3 years ago
Someone please solve. I keep getting 66 but it's wrong.​
sashaice [31]

The unlabeled part of the right angle is complementary to 68 degrees, so 22 degrees. y is supplementary to 78 degrees, so 102 degrees.  z as the third angle in the small triangle is 180 less than the sum of the other two,

z = 180 - 22 - 102

Answer: 56 degrees

7 0
3 years ago
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Chris labels every lattice point in the coordinate plane with the square of the distance from the point to the origin (a lattice
stiv31 [10]

Answer:

4 times

Step-by-step explanation:

A lattice point may be defined as the point of intersection of two grid lines or more than two grid lines that is placed in a regularly spaced points arrays. This is called a lattice point.

In the context, Chris tries to label every lattice point in a coordinate plane with its square of distance from the point to its origin. The lattice points means that the numbers are both the integers. So for number 25, Chris has to label 4 times

i.e. (55),(-5,5),(5,-5),(-5,-5)

4 0
3 years ago
Find the equation in slope-intercept form (10,4) that is perpendicular to y=5x-3
TEA [102]
Perpendicular equation: y=-1/5x + 6
7 0
3 years ago
Write the number seven and one - third as a decimal rounded to the nearest hundredth
bagirrra123 [75]
Well you know you keep the 7. 1/3 well you see it as .3333 so just go 7.33 because 7.333 and since it's a 3 you keep it.
4 0
3 years ago
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