The slant height of a right circular cone is 10 m and its height is 8 m. Find th

Question

The slant height of a right circular cone is 10 m and its height is 8 m. Find the area of its curved surface.

Options:

A . 30π m2

B . 40π m2

C . 60π m2

D . 80π m2

Answer: Option C
Answer: (c).60π m2

Was this answer helpful ?

Next Question

Submit Solution

More Questions on This Topic :

Question 1. 50 men took a dip in a water tank 40 m long and 20 m broad on a religious day. If the average displacement of water by a....rise in the water level in the tank will be:

Question 2. A cistern 6m long and 4 m wide contains water up to a depth of 1 m 25 cm. The total area of the wet surface is:....

Question 3. A metallic sheet is of rectangular shape with dimensions 48 m x 36 m. From each of its corners, a square is cut off so a....8 m, the volume of the box (in m3) is:

Question 4. The ratio between the perimeter and the breadth of a rectangle is 5 : 1. If the area of the rectangle is 216 sq. cm, wha....216 sq. cm, what is the length of the rectangle?

Question 5. The ratio between the length and the breadth of a rectangular park is 3 : 2. If a man cycling along the boundary of the ....then the area of the park (in sq. m) is:

Question 6. An error 2% in excess is made while measuring the side of a square. The percentage of error in the calculated area of th....of error in the calculated area of the square is:

Question 7. A rectangular park 60 m long and 40 m wide has two concrete crossroads running in the middle of the park and rest of the....sq. m, then what is the width of the road?

Question 8. The percentage increase in the area of a rectangle, if each of its sides is increased by 20% is:....

Question 9. In a shower, 5 cm of rain falls. The volume of water that falls on 1.5 hectares of ground is:....

Question 10. A right triangle with sides 3 cm, 4 cm and 5 cm is rotated the side of 3 cm to form a cone. The volume of the cone so fo....a cone. The volume of the cone so formed is:

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

Chapter 3.1 : Overview of Finance & Accounts Department Chapter 3 : Finance & Accounts SAIL E0 - GFM 2024

Chapter 2.1 : Overview Chapter 2 : Materials Management SAIL E0 - GFM 2024

Chapter 1.1 : Personnel Functions- An overview Chapter 1 : Personnel Management SAIL E0 - GFM 2024

GPOE / GPA Combined 1 Free CBT Mock Test SAIL E0 2024

CBT Mixed Test 1 GPOE/GPA SAIL E0 2024