Question

Find the LSA and TSA of the cubes with the following side lengths
e. 7 m​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

∴ the total surface area of cube is 294 m  

∴ the Lateral  surface area of cube is 196 sqm

Step-by-step explanation:

Given, the side of a cube is 7 cm

Total surface area of cube =6×(side)  

2

 

=6×7×7

=294

∴ the total surface area of cube is 294 sqm  

2 )LSA = 4a^2

so, 4* 7^2 =196 sqm

.

∴ the Lateral  surface area of cube is 196 sqm