Question

Arunima Manu's image
Arunima Manu
March 4, 2019, 8:15 p.m.
  1. Chapter 13  Surface areas and volumes class 10 Ex. 3.4question 4
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English
rahul yadav's image
rahul yadav
March 4, 2019, 8:11 p.m.
Where do you live
 
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Prema Khare's image
Prema Khare
March 4, 2019, 8:11 p.m.
Theorem 10.1
Answer
Maths
Shankar Das's image
Shankar Das
March 4, 2019, 8:10 p.m.
Sir integral of symbol in mobile
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Maths
bunty chauhan's image
bunty chauhan
March 4, 2019, 8:04 p.m.
             
(1 2 3 ... n )  = n(n 1)/2
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Popat Jare's image
Popat Jare
March 4, 2019, 8:02 p.m.
What I can do when I am not able to solve the problem 
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sandeep singh's image
sandeep singh
March 4, 2019, 7:31 p.m.

english grammar

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IZAZ AHAMED's image
IZAZ AHAMED
March 4, 2019, 7:11 p.m.

A cylindrical pipe of diameter of 4 cm and water flows through it at the rate of 20 m per min .How long would it take to fill a conical tank of radius 40 cm and depth 72 cm

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Radha Vishnoi's image
Radha Vishnoi
March 4, 2019, 7 p.m.
I didn't understand
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Bharathgowda Bharath's image
Bharathgowda Bharath
March 4, 2019, 6:55 p.m.
a drinking glass in the shape of a frustum of a cone of height 4 cm
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sharmila yadav's image
sharmila yadav
March 4, 2019, 6:50 p.m.
Any other example

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pranay pawar's image
pranay pawar
March 4, 2019, 6:42 p.m.
What is sin thet

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aravind's image
aravind
March 4, 2019, 6:17 p.m.
Sir I want amendments

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Pubali Pegu's image
Pubali Pegu
March 4, 2019, 6:12 p.m.
Divide 10001111 by 1011 and verify with the decimal division.
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amandeep buhmak's image
amandeep buhmak
March 4, 2019, 6:03 p.m.
I am MANDEEP Kaur from s. S. School nandpur kesho in Patiala I am flow of teachoo maths I am math Student I am very intelligent in maths 
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bimla gupta's image
bimla gupta
March 4, 2019, 6:03 p.m.
Why you have done 3multiply by diameter of circle 
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amandeep buhmak's image
amandeep buhmak
March 4, 2019, 5:54 p.m.
I am MANDEEP Kaur from s. S. School nandpur kesho in Patiala I am flow of teachoo maths I am math Student I am very intelligent in maths 
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bimla gupta's image
bimla gupta
March 4, 2019, 5:50 p.m.
Why we you have done 3multiply by diameter of circle 
Answer
Maths
Ramandeep Singh Sidhu's image
Ramandeep Singh Sidhu
March 4, 2019, 5:35 p.m.

My doubt is from class 10th NCERT mathematics book. Its certainly question 9 from exercise 13.1.

 Scooping out hemispheres from solid cylinder will result into subtraction of C.S.A of hemispheres from total surface area of solid cylinder.

Please reply asap 

Answer