Volume and Surface area of solids:

Click the appropriate answer:

1 A solid has

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