Q9Multiple choiceExercise 11.1
The radius of a circle whose circumference is equal to the sum of the circum- ferences of the two circles of diameters 36cm and 20 cm is
- (A)56 cm
- (B)42 cm
- (C)28 cm
- (D)16 cm
Show answer
(C) 28 cm
The radius of a circle whose circumference is equal to the sum of the circum- ferences of the two circles of diameters 36cm and 20 cm is
(C) 28 cm