CBSE  /  Class 7  /  Maths  /  Perimeter and Area

  • 1. 
    The area of a circle of diameter d is

  • πd²
  • 2πd²
  • \(\frac { 1 }{ 4 } \) πd²
  • 2πd

  • 2. 
    1 cm² =

  • 10 mm²
  • 100 mm²
  • 1000 mm²
  • 10000 mm²

  • 3. 
    1 m² =

  • 10 cm²
  • 100 cm²
  • 1000 cm²
  • 10000 cm²

  • 4. 
    1 hectare =

  • 10 m²
  • 100 m²
  • 1000 m²
  • 10000 m²

  • 5. 
    1 are =

  • 10 m²
  • 100 m²
  • 1000 m²
  • 10000 m²

  • 6. 
    The area of a square plot is 1600 m². The side of the plot is

  • 40 m
  • 80 m
  • 120 m
  • 160 m

  • 7. 
    The area of a square is 121 m². Its side is

  • 11 m
  • 21 m
  • 31 m
  • 41 m

  • 8. 
    The area of a square is 625 m². Find its side

  • 25 m
  • 50 m
  • 125 m
  • 5 m

  • 9. 
    The area of a rectangular field is 250 m². If the breadth of the field is 10 m, find its length.

  • 25 m
  • 50 m
  • 100 m
  • 125 m

  • 10. 
    The perimeter of a rectangle is 30 m. Its length is 10 m. Its breadth is

  • 5 m
  • 10 m
  • 15 m
  • 3 m
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