Question

a rectangle block of lead ,10cm by 5cm by 6cm,is melted and recast into a cuboid ,which is 10 cm high and 2 cm wide .find the length of the cuboid​

Answer 1

Answer:

15 cm

Step-by-step explanation:

Volume of rectangular block :

v = l × b × h

v = 10 × 5 × 6

v = 300 cm³

Volume of cuboid :

v = l × b × h

300 = l × 2 × 10

300 = 20 × l

l = $\Large{\frac{300}{20}}$

$\large{\boxed{l = 15cm}}$

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Answer 2

the answer is 15 centimetre

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