What is the definite integral of #x^2# from 0 to 4?

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Answer 1 · 2014-09-25T04:29:04

In this problem we have to calculate the area under the parabola from #[0,4]#.

#int_0^4x^2dx#

#=[x^3/3]_0^4#

#=[(4)^3/3-(0)^3/3]#

#=[64/3-0/3]#

#=[64/3]#

#=21.3333# sq units