[" 14.If two solid hemispheres of same base radius 'r' are joined together along their bases,"],[" then find the curved surface area of the new solid."]

If two solid hemispheres of same base radius r are joined together along their bases, then the curved surface area of the this new solid is

If two solid hemispheres of same base radius r units are joined together along their bases, then curved surface area of this new solid is

If two solid hemispheres of same base radius r are joined together along their bases, them curved surface area of the this new solid is

Two solid hemispheres of same base radius 'r' are joined together along their bases. The curved surface area of the new solid is

Two cones with same base radius 8 cm and height 15 cm are joined together along their bases. Find the surface area of the shape so formed.

Two cones with same base radius 8 cm and height 15 cm are joined together along their bases. Find the surface area of the shape so formed.

Write whether the following statements are true or false : (i) If two solid hemisphere of same type of which the radii of bases are r unit be joined along their bases , then the total surface area of the joint solid object is 6pir^(2) square - unit .

Two identical solid hemisphers of equal base radiu r cm are stuck together along their bases. The total surface area of the combination is 6pir^(2) .

Write True or False and justify your answer: Two identical solid hemispheres of equal base radius r cm are stuck together along their bases. The total surface area of the combination is 6pir^(2) .