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The length of the diagonal of a cuboid 30 cm long, 24 cm croad and 18 cm high, is :

30√2 cm

35√2 cm

√2 cm

3√2 cm

Explanation:

Length of diagonal = √(l² + b² + h²)
=> √(30² + 24² + 18²)
=> √(900 + 576 + 324)
=> √1800 cm
=> √(900 × 2) = 30√2 cm

By: MIRZA SADDAM HUSSAIN

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