find the perimeter of a semicircle field, if it's diameter is 20cm. Also, find the area
Answers
Answered by
0
Answer:
Explanation:
Perimeter of a semi circle=πr
πd\2
Given diameter of circle =20cm
Perimeter=10πcm
Answered by
0
Answer:
public class Main
{
public static void main(String[] args) {
int rad = 10;
double area = (java.lang.Math.PI * rad * rad) / 2;
System.out.println(area);
}
}
Explanation:
Similar questions