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Khan Academy View : Topic - Chapter 10: Mensuration
Perimeter of a parallelogram | Perimeter, area, and volume | Geometry | Khan Academy
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domain:Mathematicssubject:6th grade (NCERT)topic:Chapter 10: Mensuration282 Reads
Comparing areas and perimeters of rectangles | Measurement | Pre-Algebra | Khan Academy
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domain:Mathematicssubject:6th grade (NCERT)topic:Chapter 10: Mensuration311 Reads
Area and perimeter word problem: width of a dog pen | Khan Academy
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domain:Mathematicssubject:Grade 6 (NCERT)topic:Chapter 10: Mensuration311 Reads