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and the curved surface area is 
. What is the total surface area of the cone?
of paper to make a cone. The base of the cone is a circle with area 
. What will be the area of its curved surface in decimetre square?
and the height 
. What is the radius of the cone?
of a cone measures 
and the base area equals 
. Calculate the area of the axial section of the cone.
. If the height h of the cone is 
, calculate he diameter of the cone.
. What does the slant height of the cone measures if the area of the circular base and the curved surface area are in the ration 
?
. The perimeter of the base measures 
, and the height of the pyramid measures 
. Calculate its volume.
