1.

A hemispherical depression is cut out from one face of a cubical wooden block such that the diameter l of the hemisphere is equal to the edge of the cube. Determine the surface area of the remaining solid.

Answer»

hello Assert in the future of India and the cockroaches

hello vai for my YouTube channel and the future of India branch

no longer available because this was not a big fan in a big difference

let side of cube =xSurface area of remaining solid = total surface area of cube-curved surface area of hemisphere=6x²-2πr²=6x²-2×22/7×x/2×x/2=6x²-11/7x²=x²(6-11/7)=x²(6-1.57)=5.43x² (approx.)

no being hi JJ 😄😄😄😄😄

https://doubtnut.app.link/bsYl0bjVAX this link will lead to the video solution of this question



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