An iron pillar has some part in the form of a right circular cylinder and remaining in the form of a right circular cone. The radius of the base of each of cone and cylinder is 8 cm. The cylinderical part is 240 cm high and the conical part in 36 cm high. Find the weight of the pillar if one cu. cm of iron weighs 7.8 grams.

Asked by Last Modified  

1 Answer

Learn Mathematics +1

Follow 1
Answer

Please enter your answer

Balaji Puppala

Tutor

Volume of a iron pillar=volume of a cone+ volume of a cylinder =(1/3×π×r×r×h1)+(π×r×r×h2) Given r=8, h1=36, h2=240 =π×r×r(h1/3+h2) =π×r×r(36/3+240) =π×r×r(12+240) =\7 =22×64×36=50688cm^3 Now weight of iron pillar is 50688×7.8=395366.4grams
Comments
Dislike Bookmark

Related Questions

Any easy method to find square of numbers?
Simple is the old, known, multiplication - multiply the number by itself.
Vaishakh
Why is it necessary to take tuition for the 9th and 11th classes?
My thought process is --> Fundamentals of 9tha nd 11th are most important for 10th and 12th board exams . Even i recommend without 11th/12th basic clearity difficult to understand 1st year BTech Math-...
Sandhya
0 0
5
Is coaching required for class 10 cbse?
Its fully your choice If you are able to study by your own then no need for coaching Only proper management is required
Neetu
What tuition is suggested in class 9 and 10?
Yes because there is lot of jump in the content of 9th omward and clarity of concept is necessary and application of concept in different situations Up to 8th students mostly depend on craming what the teacher teaches.
Jitesh
0 0
5
How do I get over 95% in the ICSE class 10 board exams?
U can get 95% marks if u work hard and study regularly 8to 10hours daily.u have also first go through the text book throghly and the do practice from different samples papers and 10years of previous years...
Tejas
0 0
5

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

Class-9-Maths L-11 Surface Area & Volume Ex 11.2 Q7

Ashish Bhatia

0 0
0
SreeDharchaya Formula
We all know quadratic equations are those equations which have two roots or we can tell which has two values of X for which the function becomes zero.A quadratic equation is of type ax^2+bx+c=0 Has roots...

Rohit K.

1 0
0
Class 10 Algebra
1. Choose the correct option: If a + b + c = 0 then a3 + b3 + c3 is equal to_____A) 0B) abcC) 3abcD) 2abc 2. The 17th term of an AP is 17 and its 14th term is 29. the common difference of the AP isA)...
B

Binu T.

0 0
0

Ashish Bhatia

0 0
0
Class-10 L-2 Polynomials Ex-2.1, Ex 2.2 Q1 (i) (ii)

Ashish Bhatia

0 0
0

Recommended Articles

Meet Raghunandan.G.H, a B. Tech Tutor from...

Raghunandan is a passionate teacher with a decade of teaching experience. Being a skilled trainer with extensive knowledge, he provides high-quality BTech, Class 10 and Class 12 tuition classes. His methods of teaching with real-time examples makes difficult topics simple to understand. He explains every concept in-detail...

Read full article >

Meet Sandhya R, a B.Sc tutor from Bangalore

Sandhya is a proactive educationalist. She conducts classes for CBSE, PUC, ICSE, I.B. and IGCSE. Having a 6-year experience in teaching, she connects with her students and provides tutoring as per their understanding. She mentors her students personally and strives them to achieve their goals with ease. Being an enthusiastic...

Read full article >

Meet Mohammad Wazid, a skilled trainer for...

Mohammad Wazid is a certified professional tutor for class 11 students. He has 6 years of teaching experience which he couples with an energetic attitude and a vision of making any subject easy for the students. Over the years he has developed skills with a capability of understanding the requirements of the students. This...

Read full article >

Meet Swati, a Hindi Tutor from Bangalore

Swati is a renowned Hindi tutor with 7 years of experience in teaching. She conducts classes for various students ranging from class 6- class 12 and also BA students. Having pursued her education at Madras University where she did her Masters in Hindi, Swati knows her way around students. She believes that each student...

Read full article >

Find Class 10 Tuition near you
Class 10 Tuition in Delhi
Class 10 Tuition in Bangalore
Class 10 Tuition in Hyderabad
Class 10 Tuition in Kolkata
Class 10 Tuition in Chennai
Class 10 Tuition in Mumbai
Class 10 Tuition in Pune
Class 10 Tuition in Lucknow
Class 10 Tuition in Noida
Class 10 Tuition in Gurgaon
Online Tuition Class 10

Looking for Class 10 Tuition ?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you