It is proposed to build a single circular park equal in area to the sum of areas of two circular parks of diameters 16 m and 12 m in a locality. The radius of the new park would be
A. 10 m
B. 15 m
C. 20 m
D. 24 m
Answer:A
It is proposed to build a single circular park equal in area to the sum of areas of two circular parks of diameters 16 m and 12 m in a locality. The radius of the new park would be
A. 10 m B. 15 m C. 20 m D. 24 m
Explanation: Radii of two circular parks will be: