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Surface Area Questions

Practice 35 Surface Area questions with detailed answers and explanations. Free MCQs, PYQs, and mock test questions for NEET, JEE, GATE, SSC and more.

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35
Total Questions
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1
Easy
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34
Medium
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0
Hard
Practice by Exam:Quantitative Aptitude(34)Mathematics(1)

About Surface Area — practice questions, PYQs & concepts

Surface Area is a frequently-tested topic on Quantitative Aptitude, Mathematics. ExamTest.live currently lists 35 Surface Area questions spanning previous-year papers from 2026 to 2026, each with worked solutions and a step-by-step explanation. Use the filters on this page to focus on a specific exam, difficulty level or year — every answer key is free, no sign-up required.

Surface Area weight in competitive exams

Across our Surface Area question bank, the largest sources are Quantitative Aptitude (34) and Mathematics (1). Click any exam chip above to drill down to that exam-specific question set.

How to use this page

  • Start easy: 1 easy Surface Area questions are available — build fluency before moving up.
  • Target weak years: Use the year filter to focus on the most recent 2026 paper or older PYQs you have not attempted.
  • Time yourself: Every question shows the average solve time so you can benchmark your speed against other students.
  • Read every explanation: Even on questions you got right — the explanation often surfaces a faster approach you can reuse.

All Surface Area Questions(1–35 of 35)

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Q1mediummcqQuantitative AptitudeCompetitive Exam2026
7% accuracy
The surface area (in ) of a sphere, whose diameter is , is: (Take )
Q2mediummcqQuantitative AptitudeStaff Selection Commission2026
0% accuracy
The total surface area of a hemisphere is 41.58sq cm, find its radius.
Q3mediummcqQuantitative AptitudeSSC CGL2026
0% accuracy
The surface area of a sphere is 2464 cm
2
. Calculate its volume. (Use π=
7
22
​
)
Q4mediummcqQuantitative AptitudeSSC CGL2026
50% accuracy
The total surface area of a hemisphere is 166.32sq cm. Find its curved surface area.
Q5mediummcqQuantitative AptitudeCompetitive Exam2026
0% accuracy
The slant height of a right circular cone is 15m and its height is 9m. The area of its curved surface is:
Q6mediummcqQuantitative AptitudeStaff Selection Commission2026
0% accuracy
If the curved surface area of a right circular cone is and its slant height is , find its total surface area.
Q7mediummcqQuantitative AptitudePractice Test2026
A box has length , width and height . Find its total surface area.
Q8mediummcqQuantitative AptitudeSSC CGL2026
A circus tent is cylindrical to a height of and conical above it. If the radius of the base is and the slant height of the cone is , then the total area of the canvas required to make it is:
Q9mediummcqQuantitative AptitudeCompetitive Exam2026
A cuboid with dimensions 20cm×12cm×10cm is cut into 8 identical pieces by 3 cuts. What will be the total surface area of all the pieces?
Q10mediummcqQuantitative AptitudeCompetitive Exam2026
Find the surface area (in ) of a sphere of diameter .
Q11mediummcqQuantitative AptitudeSSC CGL2026
The length, breadth and height of a cuboid are 10cm, 6cm and 4cm respectively. What is the total surface area?
Q12mediummcqQuantitative AptitudeSSC CGL2026
The total surface area of a hemisphere is 166.32 sq cm, find its radius?
Q13mediummcqQuantitative AptitudeSSC CGL2026
The total surface area of a hemisphere is 41.58sq cm. Find its curved surface area.
Q14mediummcqQuantitative AptitudeCompetitive Exam2026
If the length of radius of a right circular cylinder is doubled and height is halved, the lateral surface area will be
Q15mediummcqMathematicsCompetitive Exams2026
The length of the radius of a spherical gas balloon increases from to as air is being pumped into it. The ratio of the surface areas of the balloon in the two cases is:
Q16mediummcqQuantitative AptitudeWBCS Mains2026
The lateral surface area of a right circular cone is three times the volume of that cone. If the height and the radius of the cone are and respectively, then is equal to:
Q17mediummcqQuantitative AptitudeCompetitive Exam2026
The radius of a solid sphere is . If it is bisected into two identical hemispheres, then the total surface area of the two pieces obtained is:
Q18mediummcqQuantitative AptitudeCompetitive Exams2026
The total surface area of a hemisphere is . Find its radius.
Q19mediummcqQuantitative AptitudeCompetitive Examination2026
The radius of a spherical gas balloon increases from to as air is being pumped into it. The ratio of the surface areas of the balloon in the two cases is:
Q20mediummcqQuantitative AptitudeCompetitive Exam2026
The lateral surface area of a hemisphere is . Its radius will be ________. (Take )
Q21mediummcqQuantitative AptitudeCompetitive Exam2026
The radius of the base of a solid right circular cylinder is 10.5 cm and its volume is 5197.5 cm
3
. What is the total surface area (in cm
2
) of the cylinder? (Take π=
7
22
​
)
Q22mediummcqQuantitative AptitudeCompetitive Exam2026
The volume of a cube is 64cm
3
. The total surface area of the cube is:
Q23mediummcqQuantitative AptitudeCompetitive Exam2026
Find the total surface area of a cube whose volume is 64cm
3
.
Q24mediummcqQuantitative AptitudeCompetitive Exam2026
If the radius of a sphere is increased by 2cm, its surface area increases by 704cm
2
. What was the radius of the sphere before the increase? (Use π=
7
22
​
)
Q25mediummcqQuantitative AptitudeCompetitive Exam2026
A cube has a surface area of 5400square units. Its volume would increase approximately _______ if the side is increased by 5units.
Q26mediummcqQuantitative AptitudeCompetitive Exams2026
The diagonal of a cube is 5
3

​
cm. Find the surface area of the cube.
Q27mediummcqQuantitative AptitudeCompetitive Exam2026
The volume of a solid sphere is 4851 m
3
. What is the surface area of the sphere? (Take π=
7
22
​
)
Q28mediummcqQuantitative AptitudeSSC CGL2026
A hemispherical bowl has a 21 cm radius. It is to be painted inside as well as outside. The cost of painting it at the rate of ₹0.05 per cm
2
and assuming that the thickness of the bowl is negligible, is: (Use π=
7
22
​
)
Q29mediummcqQuantitative AptitudeSSC GD Constable2026
What is the difference between the total surface area and the curved surface area of a hemisphere when the radius is 6.3cm? (Take π=
7
22
​
)
Q30mediummcqQuantitative AptitudePrepp2026
The length of the largest possible rod that can be placed in a cubical room is . The surface area (in ) of the largest possible sphere that fit within the cubical room is: [Use ]
Q31mediummcqQuantitative AptitudePrepp2026
Find the total surface area of a hemisphere with a radius of ?
Q32mediummcqQuantitative AptitudePrepp2026
The volumes of two spheres are in the ratio of . The ratio of their surface areas is:
Q33mediummcqQuantitative AptitudePrepp2026
The volume of a cube is four times the volume of a cuboid. If the sides of the cuboid are , and , then find the ratio of the total surface area of the cube to that of the cuboid.
Q34easymcqQuantitative AptitudeStaff Selection Commission2026
Find the surface area of a ball of radius 21 mm. (Use π=
7
22
​
)
Q35mediummcqQuantitative AptitudePrepp2026
How many metres of cloth will be required to make a conical tent, the radius of whose base is and height is , if the width of the cloth is ? (Where )

Frequently Asked Questions

How many Surface Area questions are on ExamTest.live?▼
We have 35 Surface Area questions spread across 1 pages, covering easy, medium, and hard difficulty levels with detailed explanations.
Are Surface Area MCQs free?▼
Yes. All Surface Area questions, answers, and explanations on ExamTest.live are completely free. No account or subscription required.
Which exams include Surface Area questions?▼
Surface Area questions are commonly asked in Quantitative Aptitude, Mathematics. You can filter by exam using the links above.
How do I practice Surface Area questions effectively?▼
Start with easy questions to build confidence, then tackle medium and hard ones. Use the filter buttons to sort by difficulty. Reveal the answer only after attempting each question, and read the explanation thoroughly.