1 AnilSinghBoraGuru Asked: July 8, 2022In: CBSE The diameter of a sphere is 28 cm. Find the cost of painting it all around at Rs. 0.10 per square cm. 1 In this question the diameter of a sphere is given to us as 28 cm, and we have to find ...Read more mensuration formula class 9thncert maths solutions class 9thsurface area of a sphere