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 2 years ago
Calculate the volume of the solid, bounded by surfaces: z=x^2+y^2; z= 4x^2+4y^2;z=4
 2 years ago
Calculate the volume of the solid, bounded by surfaces: z=x^2+y^2; z= 4x^2+4y^2;z=4

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aliza.khan
 2 years ago
Best ResponseYou've already chosen the best response.0first take 4 common frm 2nd eq then subtract both equation x n y will b canceled n z will be = to 4

aliza.khan
 2 years ago
Best ResponseYou've already chosen the best response.0then by comparin method find the value of x n put it in any of equ then y will automatically come

shubhanknigam
 2 years ago
Best ResponseYou've already chosen the best response.0Okay. Let's say I got the value of x, y and z. How will I calculate the volume? I am a bit rusty on triple integrals.

aliza.khan
 2 years ago
Best ResponseYou've already chosen the best response.0hmm thts pity difficult :P

aliza.khan
 2 years ago
Best ResponseYou've already chosen the best response.0multiply all the values didnt u get it?

shubhanknigam
 2 years ago
Best ResponseYou've already chosen the best response.0Well the process I saw online was very difficult and it required a lot more effort. Just multiplication won't help.

aliza.khan
 2 years ago
Best ResponseYou've already chosen the best response.0ohky m sorry i dnt knw more then that m student of 1st year so0o m sorry :(

shubhanknigam
 2 years ago
Best ResponseYou've already chosen the best response.0It's alright aliza. Thanks for the insight.:)

aliza.khan
 2 years ago
Best ResponseYou've already chosen the best response.0ur welcome nw m going just pray 4 ma tomorrows NSTC test leaving t,cr

shubhanknigam
 2 years ago
Best ResponseYou've already chosen the best response.0Sure and don't worry you will do well.

Tushara
 2 years ago
Best ResponseYou've already chosen the best response.1\[\int\limits_{0}^{2\pi}\int\limits_{1}^{2}\int\limits_{0}^{4}1 dV\]

A.Avinash_Goutham
 2 years ago
Best ResponseYou've already chosen the best response.1dw:1359821229243:dw

A.Avinash_Goutham
 2 years ago
Best ResponseYou've already chosen the best response.1that would be the projection on the xy plane?

A.Avinash_Goutham
 2 years ago
Best ResponseYou've already chosen the best response.1so now try elimination one of x/y and write it interms of z and the other var

A.Avinash_Goutham
 2 years ago
Best ResponseYou've already chosen the best response.1i mean y=root(zx**2)

A.Avinash_Goutham
 2 years ago
Best ResponseYou've already chosen the best response.1dw:1359821411153:dw i hope u know how to find the area of the shaded part? i mean in 2d? extend it to 3d adding a dz

A.Avinash_Goutham
 2 years ago
Best ResponseYou've already chosen the best response.1fine let's make a guess.............state ur options i m in no mood to solve it either

Tushara
 2 years ago
Best ResponseYou've already chosen the best response.1dose are the options... what do u think wud be a good gess

A.Avinash_Goutham
 2 years ago
Best ResponseYou've already chosen the best response.1consider two circles x**2 + y**2=4 and x**2+y**2=1 what would be the area b/n them?

Tushara
 2 years ago
Best ResponseYou've already chosen the best response.1times 4 and we get 12pi

A.Avinash_Goutham
 2 years ago
Best ResponseYou've already chosen the best response.1nope now it's gone 3d multiply it with 4 #height ok? now it's 12 pi now approximate it to be a cone now wat's the volume of a cone?

Tushara
 2 years ago
Best ResponseYou've already chosen the best response.1owwww i didnt think of that..

A.Avinash_Goutham
 2 years ago
Best ResponseYou've already chosen the best response.14/3 * 12 * pi =8*pi ?

A.Avinash_Goutham
 2 years ago
Best ResponseYou've already chosen the best response.1now find the closest answer

A.Avinash_Goutham
 2 years ago
Best ResponseYou've already chosen the best response.1noo sorry it's 1/3 * 12 *pi 4pi now wat's the closest?

Tushara
 2 years ago
Best ResponseYou've already chosen the best response.1idk deres 2pi and 6pi and 8pi... i gess 2pi then

A.Avinash_Goutham
 2 years ago
Best ResponseYou've already chosen the best response.1yup cone obviously has a larger volume :P guess that's it @shubhanknigam

shubhanknigam
 2 years ago
Best ResponseYou've already chosen the best response.0Thank you both of you, Tushara and Avinash. You were a big help. Guess I can sleep now.
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