## Circle's Dimensions

Statement

Print the diameter, circumference and the area of a circle with knowing it's radius. Round the circumference and area to two decimal places.
The formula for calculating the diameter for a circle is <<d = 2r>>
The formula for calculating the circumference for a circle is <<c = 2𝜋r>>
The formula for calculating the area for a circle is <<a = 𝜋(r^2)>>

Input description

<<Line 1:>> A float [[radius]] for the radius of the circle

Output description

<<Line 1:>> The diameter of the circle
<<Line 2:>> The circumference of the circle
<<Line 3:>> The area of the circle

Constraints

1 ≤ [[radius]] ≤ 9^9

Game modes

Test cases

Whole numbers Test

Input

3

Output

6
18.85
28.27

Validator 1 Validator

Input

5

Output

10
31.42
78.54

Not whole numbers Test

Input

5.4

Output

10.8
33.93
91.61

Validator 2 Validator

Input

7.3

Output

14.6
45.87
167.42

Big Test

Input

57.6

Output

115.2
361.91
10423.05

Validator 3 Validator

Input

63.7

Output

127.4
400.24
12747.61

HUGE! Test

Input

984.253

Output

1968.506
6184.24
3043430.35

Validator 4 Validator

Input

673.412

Output

1346.824
4231.17
1424661.13

Solution language

Solution

Stub generator input

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