Need math help with A hall that is 15 m long and 12 m broad

Jan 2nd, 2016
Anonymous
Category:
Engineering
Price: $5 USD

Question description

A hall is 15 m long and 12 m broad. If the sum of the areas of the floor and the ceiling is equal to the sum of the areas of four walls, the volume of the hall is

66 cubic centimetres of silver is drawn into a wire 1 mm in diameter. The length of the wire in metres will be


A hollow iron pipe is 21 cm long and its external diameter is 8 cm. If the thickness of the pipe is 1 cm and iron weighs 8 g/cm3, then the weight of the pipe

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