46Find the volume of a sphere of radius 7 cm. (π = 22/7)A1,078 cu. cmB718.67 cu. cmC616 cu. cmD1,437.33 cu. cmView AnswerDiscussWorkspaceReportSaveEasy
47Find the volume of a cylinder of radius 21 cm and height 12 cm. (π = 22/7)A1,584 cu. cmB18,295.2 cu. cmC5,544 cu. cmD16,632 cu. cmView AnswerDiscussWorkspaceReportSaveEasy
48A solid metal sphere of radius 12 cm is melted and recast into small spheres of radius 1 cm. How many small spheres are obtained?A144B12C864D1,728View AnswerDiscussWorkspaceReportSaveMedium
49What is the total surface area of a cube of edge 11 cm?A132 sq. cmB484 sq. cmC726 sq. cmD1,331 sq. cmView AnswerDiscussWorkspaceReportSaveEasy
50Find the volume of a cone of base radius 21 cm and height 30 cm. (π = 22/7)A13,860 cu. cmB6,930 cu. cmC41,580 cu. cmD17,325 cu. cmView AnswerDiscussWorkspaceReportSaveEasy