What is the best way for solving the question from class 9th ncert math of Surface areas and Volumes chapter of Ncert of exercise 13.5 of math. What is the best way for solving this question please guide me the best way for solving this question no.1 . A matchbox measures 4 cm×2.5cm×1.5cm. What will be the volume of a packet containing 12 such boxes?
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A matchbox measures 4 cm×2.5cm×1.5cm. What will be the volume of a packet containing 12 such boxes? Q.1
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Dimensions of a matchbox (a cuboid) are l×b×h = 4 cm×2.5 cm×1.5 cm respectively
Formula to find the volume of matchbox = l×b×h = (4×2.5×1.5) = 15
Volume of matchbox = 15 cm3
Now, volume of 12 such matchboxes = (15×12) cm3 = 180 cm3
Therefore, the volume of 12 matchboxes is 180cm3.