The external dimensions of a closed wooden box are 27 cm, 19 cm and 11 cm. If the thickness of
the wood in a box is 1.5 cm. Find
a) internal dimensions of the box
b) volume of wood in a box.
Answers
Step-by-step explanation:
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Dimension of a closed rectangular wooden box are 18cm,10cm and 6cm, respectively.
Dimension of a closed rectangular wooden box are 18cm,10cm and 6cm, respectively.The thickness of wood is 21cm
Dimension of a closed rectangular wooden box are 18cm,10cm and 6cm, respectively.The thickness of wood is 21cm∴ Volume of rectangular wooden block =18×10×6=1080cm3
Dimension of a closed rectangular wooden box are 18cm,10cm and 6cm, respectively.The thickness of wood is 21cm∴ Volume of rectangular wooden block =18×10×6=1080cm3And, volume of hollow space in rectangular wooden block =17×9×5=765cm3
Dimension of a closed rectangular wooden box are 18cm,10cm and 6cm, respectively.The thickness of wood is 21cm∴ Volume of rectangular wooden block =18×10×6=1080cm3And, volume of hollow space in rectangular wooden block =17×9×5=765cm3∴ Volume of rectangular wood =(1080−765)cm3=365cm3
Dimension of a closed rectangular wooden box are 18cm,10cm and 6cm, respectively.The thickness of wood is 21cm∴ Volume of rectangular wooden block =18×10×6=1080cm3And, volume of hollow space in rectangular wooden block =17×9×5=765cm3∴ Volume of rectangular wood =(1080−765)cm3=365cm3Now, weight of empty box =15kg
Dimension of a closed rectangular wooden box are 18cm,10cm and 6cm, respectively.The thickness of wood is 21cm∴ Volume of rectangular wooden block =18×10×6=1080cm3And, volume of hollow space in rectangular wooden block =17×9×5=765cm3∴ Volume of rectangular wood =(1080−765)cm3=365cm3Now, weight of empty box =15kg∴ Weight of a cubic cm of wood =36515 =211kg
Dimension of a closed rectangular wooden box are 18cm,10cm and 6cm, respectively.The thickness of wood is 21cm∴ Volume of rectangular wooden block =18×10×6=1080cm3And, volume of hollow space in rectangular wooden block =17×9×5=765cm3∴ Volume of rectangular wood =(1080−765)cm3=365cm3Now, weight of empty box =15kg∴ Weight of a cubic cm of wood =36515 =211kgWeight of box filled with sand =100kg
Dimension of a closed rectangular wooden box are 18cm,10cm and 6cm, respectively.The thickness of wood is 21cm∴ Volume of rectangular wooden block =18×10×6=1080cm3And, volume of hollow space in rectangular wooden block =17×9×5=765cm3∴ Volume of rectangular wood =(1080−765)cm3=365cm3Now, weight of empty box =15kg∴ Weight of a cubic cm of wood =36515 =211kgWeight of box filled with sand =100kgWeight of sand =(100−15)kg=85kg
Dimension of a closed rectangular wooden box are 18cm,10cm and 6cm, respectively.The thickness of wood is 21cm∴ Volume of rectangular wooden block =18×10×6=1080cm3And, volume of hollow space in rectangular wooden block =17×9×5=765cm3∴ Volume of rectangular wood =(1080−765)cm3=365cm3Now, weight of empty box =15kg∴ Weight of a cubic cm of wood =36515 =211kgWeight of box filled with sand =100kgWeight of sand =(100−15)kg=85kg∴ Weight of a cubic cm of sand =76585kg=91kg