Class 10 – Surface Areas And Volumes – Previous Years Questions

Surface Areas And Volumes – Previous Years Questions A spherical metal ball of radius 8 cm is melted to make 8 smaller identical balls. The radius of each new ball is __________cm. [CBSE 2020] [1 Mark] Find the perimeter of a protector if its diameter is 21 cm. (Use π = 22/7) [CBSE 2017] [2 […]