Question:The area of the card board needed to make a box of size `24 cm xx 12 cm xx 5 cm` will be :
A `1440 cm^2` B `468 cm^2` C `936 cm^2` D 720 cm^2`
+ AnswerC
+ ExplanationArea of the cardboard `= 2(24 xx 12 + 12 xx 5 + 24 xx 5) cm^2` `= 936 cm^2.`
+ Report