Given y =( 2x+1 )^0.5 and limits x = 0 , x = 1.5 , find the exact volume of the solid generated when a full rotation about the x-axis .

Using V = pi* integral of y2 between b and a with respect to x , where V is the volume of generated solid.y2 = 2x + 1 Integrating between given limits yields a result of 3.75Multiplying through by pi leaves the final result as 3.75 pi as an exact solution .

DS
Answered by Dominik S. Maths tutor

2975 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

Sketch the curve with the equation y=x^2 +4x+4, labelling the points where it crosses or touches the axes.


The mass of a substance is increasing exponentially. Initially its mass is 37.5g, 5 months later its mass is 52g. What is its mass 9 months after the initial value to 2 d.p?


How do I find the minimum or maximum of a quadratic function?


Differentiate y = (x^2 + 3)^2


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning