1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard X
Mathematics
Right Circular Cone and Its Surface Area
If the slant ...
Question
If the slant height and the base radius of a cone are
10
cm and
8
cm respectively, then find
(i) curved surface area and
(ii) total surface area. [Take
π
=
3.14
]
Open in App
Solution
Given: Slant height of cone
=
10
c
m
Radius of the base of cone
=
8
c
m
(i) CSA
=
π
r
l
=
3.14
×
8
×
10
=
251.2
c
m
2
(ii) TSA
=
π
r
(
l
+
r
)
=
3.4
×
8
(
10
+
8
)
=
25.12
(
18
)
=
452.16
c
m
2
Suggest Corrections
0
Similar questions
Q.
Total surface area of a cone of radius 5 cm and slant height 10 cm is
.
(
T
a
k
e
π
=
3.14
)
Q.
Curved surface area of a cone is
308
c
m
2
and its slant height is
14
c
m
.
(
i
)
Find radius of the base and
(
i
i
)
total surface area of the cone.
Q.
A cone has a slant height of 9 cm and a base of radius of 7 cm. Find (i) its curved surface area (ii) total surface area.
Q.
The height of a cone is
16
c
m
and its base radius is
12
c
m
(
π
=
3.14
)
Find
(
i
)
its slant height,
(
i
i
)
its curved surface area.
Q.
The height of a cone is 16 cm and its base radius is 12 cm. Find the curved surface area and the total surface area of the cone (Use
π
=
3.14
).
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Basics
MATHEMATICS
Watch in App
Explore more
Right Circular Cone and Its Surface Area
Standard X Mathematics
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Solve
Textbooks
Question Papers
Install app