In the given figure, a circle is touching a semi-circle at C and its diameter AB at O. If AB = 28 cm, what is the radius of the inner circle?
A. 14 cm
B. 28 cm
C. 7 cm
D. 7/2 cm
Answer:C
In the given figure, a circle is touching a semi-circle at C and its diameter AB at O. If AB = 28 cm, what is the radius of the inner circle?
A. 14 cm B. 28 cm C. 7 cm D. 7/2 cm