Three toys are in a shape of cylinder, hemisphere and cone. The three – McqOptions

MCQOPTIONS

1.	Three toys are in a shape of cylinder, hemisphere and cone. The three toys have same base. Height of each toy is 2âˆš2 cm. What is the ratio of the totalÂ surface areas of cylinder, hemisphere and cone respectively?
A.	4 : 3 : [(âˆš2) + 1]
B.	4 : 3 : [2 + (âˆš2)]
C.	4 : 3 : 2âˆš2
D.	2 : 1 : (1 + âˆš2)
Answer» B. 4 : 3 : [2 + (âˆš2)]

Discussion

No Comment Found

Related MCQs

What is the height of a circular cone? I. The area of that cone is equal to the area of a rectangle whose length is 33 cm. II. The area of the base of that cone is 154 sq. cm.
Is a given rectangular block, a cube? I. At least 2 faces of the rectangular block are squares. II. The volume of the block is 64.
What is the capacity of the cylindrical tank? I. The area of the base is 61,600 sq. cm. II. The height of the tank is 1.5 times the radius. III. The circumference of base is 880 cm.
What is the capacity of a cylindrical tank? I. Radius of the base is half of its height which is 28 metres. II. Area of the base is 616 sq. metres and its height is 28 metres.
What is the volume of a cube? I. The area of each face of the cube is 64 square metres. II. The length of one side of the cube is 8 metres.
What is the volume of 32 metre high cylindrical tank? I. The area of its base is 154 m2. II. The diameter of the base is 14 m.
A hollow iron pipe is 21 cm long and its external diameter is 8 cm. If the thickness of the pipe is 1 cm and iron weighs 8 g/cm3, then the weight of the pipe is:
The curved surface area of a cylindrical pillar is 264 m2 and its volume is 924 m3. Find the ratio of its diameter to its height.
The volume of a cuboid is twice that of a cube . If the dimensions of the cuboid are 9 cm, 8 cm and 6 cm, the total surface area of the cube is :
Each side of a cube measures 8 metres. What is the volume of the cube ?