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A cubical box has each edge 10cm and another cuboidal box is 12.5cm long ,10cm wide and 8cm high (I) which box has the greater lateral surface area and by how much? (II) which box has the smaller total surface area and by how much?

Posted by Pranay Gera 8 years, 4 months ago

CBSE > Class 09 > Mathematics

1 answers

Bluebell Blue 8 years, 4 months ago

¡) cube=4a Sq 400cm Cuboid = 2h (l+b) 360cm Cube has greater CSA by 40 cm ¡¡)cube=6a Sq 600cm Cuboid =2 (lb+bh+lh) 610 cm Cuboid has greater TSA by 10 cm

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CBSE > Class 09 > Mathematics