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Area of 3d figures || Quantitative Aptitude || CAT 2021 || 01 June
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Question 1
Find the curved surface area of a hemi-sphere with diameter 7 m?
Question 2
Three cubes each of sides 7 cm are joined end to end. Find the surface area of the resulting solid.
Question 3
The sum of length, breadth and height of a cuboid is 47 cm. If the length of the diagonal is 34 cm, then find the total surface area of cuboid.
Question 4
If each edge of a cube is increased by 50%, the percentage increase in surface area is
Question 5
Height of a right circular cone is 28 cm. If diameter of its base is 42 cm, then what will be the curved surface area of the cone?
Question 6
The curved surface area and total surface area of a cylinder are in the ratio 7: 13 respectively. If the volume of the cylinder is 6336 cm3, then the height of the cylinder is
Question 7
The curved surface area of a cylinder is five times the area of its base. Find the ratio of radius and height of the cylinder.
Question 8
The surface area (in sq.cm.) of a sphere with radius 2 cm is: (Take 
)
)
Question 9
The base of a regular pyramid is a square of side 8 cm and the height of the pyramid is 6 cm. Find the area (in square cm) of the lateral surface of the pyramid.
Question 10
The circumference of the base of a right circular cone is 44 cm and its height is 24 cm. The curved surface area (in cm2) of the cone is: (Take 
)
)
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