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A closed aquarium of dimensions 30 cm 25 cm 20 cm...

This question belongs to Arithmetic Ability Volume And Surface Area
Volume and Surface Area
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A closed aquarium of dimensions 30 cm × 25 cm × 20 cm is made up entirely of glass plates held together with tapes. The total length of tape required to hold the plates together (ignore the overlapping tapes) is :

Answer & Solution
Correct Answer: Option D
Total length of tape required :
= Sum of lengths of edges
= (30 × 4 + 25 × 4 + 20 × 4) cm
= 300 cm
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1 Comment
Subrat Das
Subrat Das 3 years ago
30 meter not in centimeter
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