Kerala SSLC (Class 10) Cones — practice questions
10 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice Kerala SSLC (Class 10) Cones in the app →A cone is constructed by rolling up a sector of a circle. The radius of the original sector becomes the cone'sWhen a sector of central angle 45° is cut from a circle of radius 12 cm and rolled into a cone, the base radiuFor a cone of base radius 5 cm and vertical height 10 cm, the slant height is:The curved (lateral) surface area of a cone with base radius r and slant height l is:A conical hat is to have base radius 8 cm and slant height 30 cm. Paper area required is approximately:The central angle of the sector required to make a cone with base radius r and slant height l equals:The volume of a cone with base radius r and vertical height h equals:The volume of a cone with base radius 4 cm and height 6 cm equals:A cylindrical block of wood has base radius 15 cm and height 40 cm. The volume of the largest cone that can beTwo cones have equal volumes. Their base radii are in the ratio 4 : 5. The ratio of their heights is: