21How many cubes of edge 1 cm can be cut from a cube of edge 6 cm?A216B6C432D36View AnswerDiscussWorkspaceReportSaveEasy
22Find the total surface area of a cuboid 10 cm × 10 cm × 3 cm.A120 sq. cmB320 sq. cmC300 sq. cmD160 sq. cmView AnswerDiscussWorkspaceReportSaveEasy
23A solid metal sphere of radius 8 cm is melted and recast into small spheres of radius 1 cm. How many small spheres are obtained?A256B512C64D8View AnswerDiscussWorkspaceReportSaveMedium
24Find the volume of a cone of base radius 21 cm and height 30 cm. (π = 22/7)A17,325 cu. cmB13,860 cu. cmC6,930 cu. cmD41,580 cu. cmView AnswerDiscussWorkspaceReportSaveEasy
25Find the volume of a cone of base radius 14 cm and height 18 cm. (π = 22/7)A3,234 cu. cmB1,848 cu. cmC11,088 cu. cmD3,696 cu. cmView AnswerDiscussWorkspaceReportSaveEasy