Question

Find the total area surface and lateral surface of cube whose edge is i. 10 cm ii. 25cm

Answer 1

1.edge=10cm

TSA=6a^2

=6×10^2

=6×100

=600cm^2

CSA

=4a^2

=4×10^2

=4×100

=400cm^2

2.edge=25cm

TSA=6a^2

=6×25^2

=6×625

=3750cm^2

CSA

=4a^2

=4×25^2

=4×625

=2500cm^2

hope this helps...