Question

a rectangular iron block has height 20cm, breadth 10cm, height 5cm. it is melt and recast into a cube. what is the length of a side of this cube ?​

Answer 1

Step-by-step explanation:

volume of irom block= 20*10*5

200*5 1000 cm3

volume of cube = 1000

a^3= 1000

a= 10cm

Answer 2

Answer:

volume of Block =volume of cube

$l \times b \times h = a {}^{3}$

$20 \times 10 \times 5 = a {}^{3}$

$1000 = a{}^{3}$

therefore

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a=10cm

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