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
This question is exactly same as Question 8, Chapter 11 MCQ – NCERT Exemplar Book
Please check https://www.teachoo.com/13525/3605/Question-8/category/NCERT-Exemplar---MCQ/