Math, asked by annabellamyanisha, 8 months ago

Rohan makes a cuboid of wood of sides 7 cm, 3 cm, 7 cm. How many such cuboids will he need to form a cube?

Answers

Answered by shivanshgupta10
0

Answer:

10 cm

Step-by-step explanation:

Answered by Upgrader43
3

Volume of cuboid = l*b*h

= 7*7*3 = 147

as we know that in LCM of cube there are 3 terms.

LCM of 147 = 3 * 7 * 7

To make it a perfect cube we have to multiply it by 3*3*7

= 147*7*3*3 = 9261

cube root of 9261 = 21

No. of such cuboids to make 9261 cm = 9261/21

= 63.

*** I hope it was helpful.

*** Thank you bro.

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