Subject :IMO Class : Class 7
The diameter of the big circle is divided into 5 parts. These five parts are the diameters of new circles as shown. If the circumference of the big circle is 30 cm, then the sum of the circumferences of the 5 smaller circles is
Asmaller than 30 cm
B30 cm
C45 cm
D60 cm
Ans 1:
Class : Class 7