Question

last one plz help me...I will a great favour to me

Answer 1

⭐⭐⭐⭐⭐ ANSWER ⭐⭐⭐⭐⭐

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❄❄❄❄ SOLUTION ❄❄❄❄


We already know that volume of a cube = (edge)³.

Here, in this case, the total volume of three cubes will be the volume if larger cube of edge 12 cm.

So, by condition,

x³+8³+10³ = 12³

= x³+512+1000 = 1728

=> x³ = 216

=> x = 6 cm.

Thus, x is equal to 6 cm. [REQUIRED ANS.]

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⭐⭐⭐ ALWAYS BE BRAINLY ⭐⭐⭐

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