Chemistry, asked by pjpjadhav3, 1 month ago

In 20 mm thick cast iron plate, a hole of 60 mm diameter is to be drilled. What will be the weight of the removed metal, if the density of cast iron is 7.2 grams/c.c. (Apprentice April 2002, Pattern Maker, Painter, Moulder, Carpenter, Furniture & Cabinet Ma

Answers

Answered by sachinthacker78

0

Volume is 3.14 x 3 x3 x2 cubic cm
Weight is 7.2 x volume
406.94 gram

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