<top>The pillars of a school are cylindrical in shape. if each pillar has a circular base of radius 21cm and height 10cm ,how much concrete mixture would be required to build 10such pillars?
What major changes can this year's interim budget bring on GST?
Website: http://www.akcoindia.com
E-Mail Id: [email protected]
If sin50=cos40 where 50 and 40 are acute angles find the values of theta