Class V Mathematics
Chapter 11: Area and Boundary
Standard NCERT & CBSE aligned study curriculum. Master concepts, track accuracy, revise weak areas, and challenge yourself with 9 customized practice modes.
Syllabus Sections
Key Formulas & Equations
Click Copy to duplicateArea of Rectangle
A = l \times w
Multiplies length by width.
Perimeter of Rectangle
P = 2(l + w)
Twice the sum of length and width.
Related Formulas from Adjacent Chapters
Tenths conversion
\frac{1}{10} = 0.1
[From Tenths and Hundredths] First place after decimal represents tenths.
Millimetre to Centimetre
1 \text{ mm} = 0.1 \text{ cm}
[From Tenths and Hundredths] Decimetric conversion for lengths.
Relative Scale Count
Ratio = \frac{Value}{Scale}
[From Smart Charts Tally] Determines height of bars in a graph.