What is the ratio of volumes of a cone of radius 28 cm and height 42 c..
What is the ratio of volumes of a cone of radius 28 cm and height 42 cm to a cylinder of radius 7 cm and height 14 cm? [Take..
The radius and height of a cylinder are 4 cm and 8 cm respectively. Ho..
The radius and height of a cylinder are 4 cm and 8 cm respectively. How would the surface area of cylinder change if the height of the cylinder is increased by 1 cm keeping the radius constant?(..
Find the height of the cone whose volume is 480π cm3 and base radiu..
Find the height of the cone whose volume is 480 π cm 3 and base radius is 12 cm. => 10 cm or 13 cm or 30 cm or 20 cm..
Find the height of the cone whose volume is 480π cm.3 and base radi..
Find the height of the cone whose volume is 480 π cm. 3 and base radius is 12 cm. => 20 cm or 13 cm or 10 cm or None of the above..
The height of a right circular cone is decreasing at the rate of 8 cm/..
The height of a right circular cone is decreasing at the rate of 8 cm/s and the radius of its base is increasing at the rate of 2 cm/s. Find the rate of change of volume of the cone when the height is 8 cm and..
What is the base area of a cone with radius 7 cm and height 23 cm?
What is the base area of a cone with radius 7 cm and height 23 cm? => 174.73 cm 2 or 153.86 cm 2 or 142.99 cm 2 or 164.73 cm 2..
Find the lateral area of a cylindrical box, whose height is 15 cm., an..
Find the lateral area of a cylindrical box, whose height is 15 cm., and whose radius of the base is 10 cm. [Use π = 3.14] => 952.5 cm 2 or 942 cm 2 or 931.85 cm 2 or none of these..
If a sphere of radius 8 cm is melted and recast into a cone of height ..
If a sphere of radius 8 cm is melted and recast into a cone of height 32 cm, then find the base radius of the cone. => 11 cm or 5 cm or 8 cm or 12 cm..
A metallic solid in the form of a square pyramid of base 16 cm and hei..
A metallic solid in the form of a square pyramid of base 16 cm and height 2 cm is melted to make conic pieces of base radius 3 cm and height 3 cm. How many pieces can be made approximately? [Take &..
The height of a right circular cone is 12 cm. If its volume is 1024&pi..
The height of a right circular cone is 12 cm. If its volume is 1024π cm 3 , what is the slant height of the cone? => 29 cm or 16 cm or 25 cm or 20 cm..
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