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Standard VI

Mathematics

Area of Square

From a 25cm...

Question

From a $25 c m \times 35 c m$ rectangular cardboard, an open box is to be made by cutting out identical squares of area $25 c m^{2}$ from each corner and turning up the sides. The volume of the box is

3000 c m^{3}

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1875 c m^{3}

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21875 c m^{3}

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1250 c m^{3}

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Solution

The correct option is B $1875 c m^{3}$
Length of box $= 25 c m$
Breadth of box $= 15 c m$
Height of box $= 5 c m$
Volume of box $= 15 \times 25 \times 5 = 1875 c m^{3}$
Hence,the volume of box is $187 c m^{3}$

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From a 25cm×35cm rectangular cardboard, an open box is to be made by cutting out identical squares of area 25cm2 from each corner and turning up the sides. The volume of the box is

The correct option is B 1875cm3Length of box =25cmBreadth of box =15cmHeight of box =5cmVolume of box =15×25×5=1875cm3Hence,the volume of box is 187cm3

From a $25 c m \times 35 c m$ rectangular cardboard, an open box is to be made by cutting out identical squares of area $25 c m^{2}$ from each corner and turning up the sides. The volume of the box is

The correct option is B $1875 c m^{3}$
Length of box $= 25 c m$
Breadth of box $= 15 c m$
Height of box $= 5 c m$
Volume of box $= 15 \times 25 \times 5 = 1875 c m^{3}$
Hence,the volume of box is $187 c m^{3}$