# Fill in the Blanks

## Chapter 13 Surface Areas and Volumes

### Class 10

Fill in the blanks Mathematics Chapter 13 Surface Areas and Volumes for Class 10th is very important as these type of questions help in scoring good marks. Fill in the blanks type questions are to be answered to the point and hence very helpful in overall scoring. Fill  in the blanks Type of questions helps students to think Critically on every aspects of life.

Here is a collection of few questions for CBSE Class 10th Term 2 Exams. These Fill in the blanks are fully solved.

#### Fill in the Blanks with suitable words or expressions.

Question.1.
Total curved surface area of the frustum is ___________

\pi (r_{1}+r_{2})l+\pi r_1^2+ \pi r_2^2

Question.2.
The TSA, CSA stand for ____________ and _____________ respectively.

Total surface area, Curved surface area.

Question.3.
A shuttle cock used for playing badminton has the shape of the combination of __________ of cone and hemisphere.

Frustum

Question.4.
____________ is measured in square units.

Area

Question.5.
In the gilli-danda game, the shape of a gilli is a combination of two cones and _______________

Cylinder

Question.6.
The volume of a cube with diagonal d is ______________

\frac{d^{3}}{3\sqrt{3}}  cu. units.

Question.7.
_________ is measured in cubic units.

Volume

Question.8.
A cube is a special type of _____________.

Cuboid

Question.9.
The total surface area of a solid hemisphere having radius r is ____________.

3\pi r^{2}

Question.10.
The length of the diagonal of a cube that can be inscribed in a sphere of radius 7.5 cm is ____________

15 cm

Question.11.
The volume of a hemisphere is _____________ the volume of a cylinder if its height and radius is same as that of the cylinder.

two-third

Question.12.
If the volume and the surface area of a solid sphere are numerically equal, then its radius is __________

3 Units

Question.13.
A sharpened pencil is a combination of __________ and __________ shapes.

cylinder, cone

Question.14.
If we cut a cone by a plane parallel to its base, we obtain a ______________ and ___________

cone, frustum of a cone

Question.15.
If the volume of a cube is 64 cm^{3}, then its surface area is ____________

96 cm^{2}

Question.16.
Solid figures are ____________ while plane figures are __________

3-dimensional. 2-dimensional or cube, cuboid, etc. circle, square etc.

Question.17.
If the radius of a sphere is halved, its volume becomes ___________ time the volume of original sphere.

one-eighth

Question.18.
Surahi is the combination of _________ and ___________

sphere, cylinder

Question.19.
The volume of a solid is the measurement of the portion of the __________ occupied by it.

Space

Question.20.
If the heights of two cylinders are equal and their radii are in the ratio of 7 : 5, then the ratio of their volumes is ___________

49 : 25

Question.21.
The volume and surface area of a sphere are numerically equal, then the radius of sphere is __________ units.

Question.22.
In a right circular cone, the cross-section made by a plane parallel to the base is a ____________

Circle

Question.23.
In Volume of the frustum of cone is _____________

\frac{1}{3} \pi h (r_1^2+r_2^2+r_{1}r_{2})

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