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In-s [12.5K]
2 years ago
9

Please Answer The Following Question: Write the rational approximation of straight pi correct to two decimal places, where strai

ght pi almost equal to 3.14159265 space
[Note: begin mathsize 12px style straight pi end style is the ratio of a circle's circumference to its diameter.]
Mathematics
1 answer:
fredd [130]2 years ago
4 0

Answer:

Most people know Pi up to 2 decimal places (3.14) because you can always refer to the internet for those extra decimal places anytime you want.

Step-by-step explanation:

It's easy to create rational approximations for π. Every time you write down π to a few decimal places, that's a rational approximation.

Depending on the purpose of a calculation, π can be approximated by using fractions for ease of calculation. The most notable such approximations are 22⁄7 (relative error of about 4·10−4) and 355⁄113 (relative error of about 8·10−8).

You might be interested in
Polygon MNOPQ is dilated by a scale factor of 0.8 with the origin as the center of dilation, resulting in the image M’N’O’P’Q’.
N76 [4]
Answer:
slope of M'N' = 1

Explanation:
First, we will need to get the coordinates of points M' and N':
We are given that the dilation factor (k) is 0.8
Therefore:
For point M':
x coordinate of M' = k * x coordinate of M 
x coordinate of M' = 0.8 * 2 = 1.6
y coordinate of M' = k * y coordinate of M
y coordinate of M' = 0.8 * 4 = 3.2
Therefore, coordinates of M' are (1.6 , 3.2)

For point N':
x coordinate of N' = k * x coordinate of N 
x coordinate of N' = 0.8 * 3 = 2.4
y coordinate of N' = k * y coordinate of N
y coordinate of N' = 0.8 * 5 = 4
Therefore, coordinates of M' are (2.4 , 4)

Then, we can get the slope of M'N':
slope = (y2-y1) / (x2-x1)
For M'N':
slope = (3.2-4) / (1.6-2.4)
slope = 1

Hope this helps :)
8 0
3 years ago
Hi guys, can anyone help me with this? Many thanks:)
natka813 [3]

Step-by-step explanation:

<h2>y = √—16x²+8x—2√8x+1+2</h2>
3 0
3 years ago
hi I need help with this math problem in city A the temperature rises 9°F from 8 A.M to 10 A.M in city b the temperature drops 1
denpristay [2]

Answer:

simpons look  all girls are the same

Step-by-step explanation:

4 0
3 years ago
What is the answer of 4 (5+6)-15
Blababa [14]
This answer is going to be 29
7 0
3 years ago
Read 2 more answers
How do I find the quotient 2/5 divide by 1/4
Artemon [7]

Answer:

A. \frac{2}{5} \times 4

Step-by-step explanation:

Given:

\frac{2}{5} \div \frac{1}{4}

To find the quotient, we would multiply the first fraction (⅖) by the reciprocal of the second fraction (reciprocal of ¼ = 4).

This, we would have:

\frac{2}{5} \times 4

= \frac{8}{5}

3 0
2 years ago
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