Formula deep page
Cuboid TSA
TSA = 2(lb + bh + lh)
This formula belongs to the chapter "Mensuration" in Class 8 Mathematics. Use it after identifying the right variables, matching the chapter context, and writing the substitution clearly.
How to use it
- Identify the quantity you need to find.
- Check the related variables and units from the question.
- Substitute values carefully into the formula.
- Simplify step by step and write the final statement.
Worked cue
l=5, b=3, h=4: TSA=2(15+12+20)=94 cm²