Three metal cubes with edges 6cm,8cm, & 10cm are melted together & formed into new cube.Find the volume & the surface area of the new cube.
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Step-by-step explanation:
volume of cube =
vol c1 = a3
6×6×6
=216Cm3
vol c2=
a3
8×8×8
=512cm3
volc3
a3
10×10×10
1000cm3
volume of cube =
c1 + c2+ c3
216+512+1000
1728cm3
TSA of cube = 6a3
volume of cube = a3
1728cm3 =12cm3
TSA of cube =6a3
6×12×12
6×144
=864cm3 And
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