three solid metal cubes with edges 6cm, 8cm and 10cm respectively are melted together and formed into single cube find the volume of new cube
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Answer:
hope it helps.
Step-by-step explanation:
cube 1
s1= 6cm
volume=s1³ = 6³ = 216 cm³
cube 2
s2= 8cm
volume= s2³ = 8³ = 512 cm³
cube 3
s3 = 10cm
volume = s3³ = 10³ = 1000 cm³
volume of new cube = s³ = s1³+ s2³+ s3³
= 216 + 512 + 1000
=1728 cm³
edge of new cube = (1728)⅓
= 12 cm.
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