Question

a rectangular block 16cm long has two square faces. A cube of volume 343cm ^3 is cut from rectangular block find the volume of the remaining block

Answer 1

The volume of cube is 343 cm^3
The side of cube is 7 cm
According to the question, the rectangular block has 2 square faces.
The length , Breadth and hight is 16 cm, 7cm , 7 cm
The volume of Rectangular block is 16×7×7 cm^3 = 784 cm^3
The volume of remaining block is (784-343) cm^3 = 441 cm^3
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