Click the appropriate answer:
3 dimensions 4 dimensions 2 dimensions
2 A plane figure has
3 dimensions 2 dimensions none
3 Space occupied by a solid body
perimeter area volume
4 Volume has
4 dimensions 2 dimensions 3 dimensions
5 Volume of a solid body is measured in
sq.units cubic units none of the above
6 A parallelopiped is a
solid bounded by 3 parallel plane surfaces solid bounded by 3 pairs of perpendicular faces. solid bounded by 3 pairs of parallel plane faces
7 A parallelopiped whose faces are 2cm x 4 cm each is a
cube cuboid cylinder
8 An edge is a
line segment along which two adjacent faces of a cuboid meet a surface between two parallel faces of a cuboid none of the above
9 A cuboid has
6 edges 12 edges 18 edges
10 A vertex is the
a point of intersection of four perpendicular edges a point of intersection of 3 mutually perpendicular edges none of the above
11 A cuboid has
12 vertices 9 vertices 8 vertices 12.Volume of a cuboid
[area of base] x length [area of base] x height 1/2 [area of base] x height
13 Diagonal of a cuboid is calculated by
Ö[(l2 + b2) x h2] Ö[l2 + b2 +h2] Ö[l2(b2 + h2)
14 Area of four walls of a room can be calculated by
2(l + b)h (l +b)h l(b + h)
15 When all the sides of a cuboid are equal in length it is called
plane cuboid equilateral cuboid cube
16 Surface area of a cube whose length = 5 cm will be
125 sqcm 150 sqcm 25 sqcm
17 The volume of a cuboid whose length = 5 cm; breadth = 3 cm; height = 7 cm
115 cm3 105 cm3 15 cm3
18 The volume of a cube is 27 cu.units, its length , breadth and height will be
l = 3, b = 6, h= 3" " l = 3, b = 3, h = 3" " l = 12, b = 7, h = 1.8"
19 Three cubes of metal whose edges are 6 cm,8 cm, 10cm are melted and a new cube is made.The length of the edge of the new cube would be.
14 cm 13 cm 12 cm
20 Circular solid pillars are examples of
Right circular cylinder hollow cylinder Parallel circular cylinder
21 The diagonal of a cube measures 173.2 cm. The volume of the cube would be (Ö3 = 173.2)
103 cm3 105 cm3 106 cm3
22 The volume of a right circular cylinder which has a height of 14 cm and radius of 3 cm will be
594 cm3 598 cm3 596 cm3
23 A hollow cylinder has an inside radius ' r ' and an outside radius R and a length l.The volume would be given by
p(r2 + R3)l cu.un its p(R3 - r2)l cu.units p(R)2 lcu.units
24 The radius and vertical height of a cone are 3 cm and 4 cm resp.The curved surface area.
47.142 sqcm 47.124 sqcm 47 sqcm
25 If a 4 cm cube is cut into 1 cm cubes.Then the total surface area of 1 such small cube would be
64 sqcm 1 cu.cm 6 cu.cm
26 The radius and vertical height of a cone are 2 cm and 3 cm resp.The curved surface area
63.80 sqcm 6.380 sqcm 638.0 sqcm
27 The curved area of a cone is 792 sqcm and its radius and slant height are in the ratio 4:7 , then its radius would be
9 cm 3 cm 12 cm
28 The surface area of a cube is 216 sqcm.The volume of the cube will be
36 cu.cm 72 cu.cm 216 cu.cm
29 The volume of a cube is 313 cu.cms. Its surface area would be
294 sqcm 49 sqcm 42 sqcm
30 The length,breadth and height of a cuboid are 7,8 9 cms resp.The surface area of the cuboid would be
191 sqcm 382 sqcm 19.1 sqcm
31 The radius and height of a cylinder are in the ratio 7:5 resp. and its volume is 550 cu.cms.The height of the cylinder would be
5 cm 7 cm none of the above
32 If the radius : height of a cylinder is 7:5 and the volume of the is 550 cu.cms.The radius of the cylinder would be
5cm 7 cm none of the above
33 If the surface area of a sphere is 616 sqcm its radius would be
49 cm 7 cm 8 cm
34 The radius of a hemisphere is 9 cm.Calculate the volume of the hemisphere
155.41 cu.cms 1188 cucms 1088 cu.cms
35 The curved surface area of a sphere is 616 sqcm.Therefore the radius of a hemisphere of this sphere would be
7 cm 14 cm 21 cm
36 The total surface area of a hemisphere is 462 sqcm.Find the radius of the hemisphere.
66 cm 8 cm 7 cm
37 The outer and inner radii of a hollow sphere are 6 cm and 5 cm resp.Therefore the volume of the hollow sphere would be
381.33 cu cms 1144 cu.cms 114.4 cu.cms
38 If the radius of a hemisphere is 3.5 cm, its volume would be
87.84 cu.cms 89.84 cu.cms 898.4 cu.cms