Scholarship Exam Preparation App
Class 5 - (Math )
Geometry - Circle - radius, chord, diameter, centre, circumference, the interior, the exterior, arc of circle
If the radius is 10 cm, what is the sum of two radii?
a :
10 cm
b :
40 cm
c :
20 cm
d :
5 cm
Explanation :
10 + 10 = 20 cm (which is equal to the diameter).