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volume using double integral

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Gowrinath S
Gowrinath S 2019-10-15
回答： Raúl Ibáñez Couoh 2019-10-15
Matlab code to find the volume of the solid (using double integral) bounded by x^2 + y^2= 9 , y + z= 4 and z=0.
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David Wilson
David Wilson 2019-10-15
You might want to try integral2 and use polar coordinates since your domain is a circle. See the help file.

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回答（2 个）

Raúl Ibáñez Couoh
Hello friend try this:
clc,clear
syms x y z
x_1= sqrt(9-y^2);
z= (4-y)
y_0=-3;
y_1=3;
volumen= int(int(z,x,0,x_1),y,y_0,y_1)
Raúl Ibáñez Couoh
see you later...
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