The area of the base of a right circular cone is 770 cm2 and the area of the

Sail E0 Webinar

Question

The area of the base of a right circular cone is 770 cm² and the area of the curved surface is 814 cm². Its volume is

Options:

A . \((616\sqrt{5}) cm^{3}\)

B . \((166\sqrt{5}) cm^{3}\)

C . \((176\sqrt{5}) cm^{3}\)

D . none of these

Answer: Option A

Submit Your Solution Below and Earn Points !

Next Question

1 Comments

Aditya K jha 2017-09-01 19:18:25

0

Area of base of cone = Ï€r^2= 22/7*r^2=770

r = 7âˆš5

Curved Surface Area of cone = Ï€rl=22/7*7âˆš5*l=814

l = 37/âˆš5

l^2 =h^2+ r^2

h = 12/âˆš5

Volume of cone = 1/3 Ï€r^2h
=1/3* 22/7* 7âˆš5*7âˆš5*12/âˆš5
=616âˆš5

Submit Solution

More Questions on This Topic :

Question 1. The slant height of a right circular cone is 10 m and its height is 8 m. The area of its curved surface is ....

Question 2. The curved surface area of a right circular cone of radius 11.3 cm is 355 cm2. The slant height of the cone is ( › =....of the cone is ( › = 355 ÷ 113)

Question 3. The length of cloth 2 metres in width that will be required to make a conical tent 5.6 m high and 8 m in diameter is ....tent 5.6 m high and 8 m in diameter is

Question 4. A conical tent is to accommodate 4 persons, each person must have 4 sq. m of space on the ground and 20 cu. m of air.....cu. m of air. The height of the tent is

Question 5. A conical vessel of 5 cm radius and 24 cm height is filled with water. The water was poured into a cylindrical vessel....What will be the height of water in the vessel?

Question 6. The circumference of the base of a 9 m high conical tent is 44 m. Find the volume of air contained in it. ....

Question 7. A semi-circular thin sheet of a metal of diameter 28 cm is bent and an open conical cup is made. Find the capacity of....conical cup is made. Find the capacity of the cup.

Question 8. There are two cones. The curved surface area of one is twice that of the other. The slant height of the latter is twi....that of the former. Find the ratio of their radii.

Question 9. Two cones have their heights in the ratio 1 : 3 and radii of their bases in the ratio 3 : 1. Find the ratio of their ....ratio 3 : 1. Find the ratio of their volumes.

Question 10. A tent of canvas is in the form of a cone resting on a cylinder 2 metres high and 6 metres in diameter and the vertex....the cost of canvas at Rs 21 per square metre.

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

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI

Tabulation - Test Paper 2 Data Interpretation Reasoning & DI

Test Paper 1 Direction Sense Test Reasoning & DI

ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0

GFM Combined 1 Free Revision Test SAIL JO E-0