sir plz integrate pi*r^2/4 from 0 to r.
nehal helal , 14 Years ago
Grade
Integral Calculus> integration...
1 Answersabhishek ganguly
pi/4 is a constant hence keep it aside. Now integrate r^2.
this gives r^3/3. put the limits and multiply by pi/4 in the end.
therefore answer is pi*r^3/12
Approved Last Activity: 14 Years ago
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