Question

find the volume and total surface area of a cube whose each size is 2m 40cm

Answer 1

volume of a cube= a^3
=2.4^3
=13.824 mcube

TSA=6a^2
=6×2.4^2
=34.56msquare
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Answer 2

Hello friend ☺️

The edge of the cube measures 2m 40cm which 240cm =2.40m

TSA of cube =6²

So,TSA

6×240²

=6×57600
=345600 cm²
=34,56m²

And then, volume of cube a³

240³
=138240000cm³
=13.824m³

Thanks..

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