Find the rate of change of the area of a circle with respect to its radius r when r = 5 cm?

Asked by Last Modified  

Follow 0
Answer

Please enter your answer

An Experienced Trainer

41.4 cm.
Comments

Maths expert

Suppose A is area of circle.A=piXr2 dA/dr=2XpiXr. =2XpiX5 =2X3.14X5 =31.4. (Ans)
Comments

Related Questions

My son took 2nd PUC Supplementary exam for Kannada, Business & Accountancy. He failed to clear Accountancy and Kannada. I don't want him to waste 1year. Please give your suggestion. Any suggestion will be helpful.
dont go with NIOS board,give him best teacher for accounts and you also give attension.if you go with NIOS board then surely will save one year of your son,but never he will able to face chalanges in own...
Vinod
What is direction of friction on front and back wheel of cycle?
In bicycle, pedalling is done on rear wheel. This means that we try to rotate the rear wheel to move forward. The rear wheel pushes the ground backwards and gets the forward frictional force which pushes...
Ravi Ranjan
How air pollution occurs?
Air pollution occurs when the air contains gases, dust, fumes or odor in harmful amounts—aerosols are a subset of air pollution that refers to the tiny particles suspended everywhere in our atmosphere.
Praseem

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

Ask a Question

Related Lessons

BRS
BRS refers to Bank reconciliation statement. This is prepared to reconcile the difference between bank account in the cash book and pass book.

Chapter 10: Cell Cycle & Cell Division (Class XI- NCERT)
CH 10 Cell Cycle & Cell Division: The Cell Cycle: The cell cycle is a series of sequential events that result in duplication and equal distribution of DNA and other sub-cellular components of the...

Neeraj Kumar

0 0
0

For IIT/NEET Aspirants Class 12 Chemistry - Kinetics Of A Reaction.
Chemical kinetics is the study of chemical reactions with respect to the following factors: Effect of various variables Re-arrangement of atoms Formation of intermediates

Current Ratio and Liquid Ratio
What are current and liquid ratios?

Recommended Articles

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 >

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 >

Radhe Shyam is a highly skilled accounts and finance trainer with 8 years of experience in teaching. Accounting is challenging for many students and that’s where Radhe Shyam’s expertise comes into play. He helps his students not only in understanding the subject but also advises them on how to overcome the fear of accounts...

Read full article >

Urmila is a passionate teacher with over 8 years of experience in teaching. She is currently pursuing her Ph. D. She provides classes for Class 11, Class 12, MBBS and Medical tuition.  Urmila began her career in teaching long before she became a teacher. She used to provide classes for foreign national students in her college...

Read full article >

Looking for Class 12 Tuition ?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you