Jerry plans to build a flower bed. The flower bed is fan-shaped (T he red part shown in the figure). Jerry has known the value of r1, r 2 and O. Please help him to calculate the area of flower bed. Please read the main function carefully and define class circle acc ording to main function. r1 r2 (Input] TThere are 3 input data, which are the radius r1 and r2 of the circles, and the angle O of the fan. (Output] There is one output data, which is the area of the flower bed. (Input sample] 3 1 45 [Output sample] 3.14
Jerry plans to build a flower bed. The flower bed is fan-shaped (T he red part shown in the figure). Jerry has known the value of r1, r 2 and O. Please help him to calculate the area of flower bed. Please read the main function carefully and define class circle acc ording to main function. r1 r2 (Input] TThere are 3 input data, which are the radius r1 and r2 of the circles, and the angle O of the fan. (Output] There is one output data, which is the area of the flower bed. (Input sample] 3 1 45 [Output sample] 3.14
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
Related questions
Question
C++ please do it quickly
Transcribed Image Text:C++
1 const floạt PI
3.14;
%3D
3 using namespace std;
4.
6 int main()
7 {
float r1, r2, theta;
cin >> r1>>r2>>theta;
Circle c1(r);
Circte c2(ri
cout<<(c1.getArea()-c2.getArea())*theta/360<«
1
3 }
![(Description]
Jerry plans to build a flower bed. The flower bed is fan-shaped (T
he red part shown in the figure). Jerry has known the value of r1, r
2 and O. Please help him to calculate the area of flower bed.
Please read the main function carefully and define class circle acc
ording to main function.
10
11
12
13
r1
14
15
10
11
18
19
r2
20
21
22
[Input]
23
24
TThere are 3 input data, which are the radius r1 and r2 of the circles,
and the angle O of the fan.
(Output]
There is one output data, which is the area of the flower bed.
[Input sample]
3 1 45
(Output sample]
3.14
.....](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff4f53575-53b6-419e-b9fc-fdcff9e94fcc%2Ffaf60df6-c919-4764-b7ae-bc2612e7890f%2F6gaekyo_processed.jpeg&w=3840&q=75)
Transcribed Image Text:(Description]
Jerry plans to build a flower bed. The flower bed is fan-shaped (T
he red part shown in the figure). Jerry has known the value of r1, r
2 and O. Please help him to calculate the area of flower bed.
Please read the main function carefully and define class circle acc
ording to main function.
10
11
12
13
r1
14
15
10
11
18
19
r2
20
21
22
[Input]
23
24
TThere are 3 input data, which are the radius r1 and r2 of the circles,
and the angle O of the fan.
(Output]
There is one output data, which is the area of the flower bed.
[Input sample]
3 1 45
(Output sample]
3.14
.....
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