Mathematics
The ratio of the numerical values of the circumference and area of a semicircle of radius 5 units is :
4 : 5
2 : 5
12 : 25
6 : 25
Related Questions
If the ratio of the areas of two circles is 25 : 4, then the ratio of their diameters is :
5 : 2
25 : 4
625 : 16
16 : 625
If the length of a side of a square is same as length of the diameter of a circle, then the ratio of their areas is :
1 : π
2 : π
4 : π
8 : π
If the perimeters of a circle and a square are same, then the ratio of their areas is :
2 : π
4 : π
16 : π
π : 4