Question

find the lateral surface area of the cube with the side 5cm​

Answer 1

Answer:

100cm²

Step-by-step explanation:

LSA of cube = 4a²

= 4*5*5

= 100 cm²

Answer 2

Let a be the side of the cube. Note that a cube has all the sides same

Lateral surface area of the cube=4a

2

Surface area of the cube=6a

2

Volume of cube=a

3

(1) LSA=4a

2

=4×5.6

2

=125.44cm

2

TSA=6a

2

=6×5.6

2

=188.16cm

2

volume=175.61cm

2

(2) LSA=4a

2

=4×6

2

=144dm

2

TSA=6a

2

=6×6=216dm

2

volume=a

3

=216dm

2

(3) LSA=4a

2

=4×2.5

2

=25m

2

TSA=6a

2

=6×2.5

2

=37.5m

2

volume=15.625m

2

(4) LSA=4a

2

=4×24

2

=2304cm

2

TSA=6a

2

=6×24

2

=3456cm

2

volume=13824cm

2

(5) LSA=4a

2

=4×31

2

=3844cm

2

TSA=6a

2

=6×31

2

=5766cm

2

volume=29791cm

2