An isolated tapered footing with a base area of 4 m2 is to be constructed at a uniform excavation depth of 0.8 m. Assuming vertical sides for excavation pit, what is the volume of earthwork excavation required for this foundation?

Which movement aimed to promote Khadi, a hand-spun and handwoven cloth native to India?

Who were prominent leaders associated with the initial phase of the Telangana Rebellion (1946-1951) against the Nizam's rule and feudal landlords?

What was the immediate trigger for the Revolt of 1857?