class 9 exercise 13.8exercise 13.8 full questions solved easily
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Solution is in the attachment.
Regrets for handwriting _/\_
_______________________
Some important formulas are as follows :
◼️Cuboid ;
▪️Volume of cuboid = l × b × h
▪️CSA of cuboid = 2 ( l + b ) × h
▪️TSA of cuboid = 2 ( lb + bh + hl )
◼️ Cube ;
▪️Volume of cube = l³
▪️CSA of cube = 4 l²
▪️TSA of cube = 6 l²
Regrets for handwriting _/\_
_______________________
Some important formulas are as follows :
◼️Cuboid ;
▪️Volume of cuboid = l × b × h
▪️CSA of cuboid = 2 ( l + b ) × h
▪️TSA of cuboid = 2 ( lb + bh + hl )
◼️ Cube ;
▪️Volume of cube = l³
▪️CSA of cube = 4 l²
▪️TSA of cube = 6 l²
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