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Area of a rectangle of length 20 cm is 3...

Area of a rectangle of length 20 cm is 340 sq. cm. Find its perimeter.

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74 cm
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SWAN PUBLICATION-PERIMETER AND AREA -EXERCISE 12.2
  1. Find the area of the square with side : 2.6 cm

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  2. Find the area of the square with side : 8.2 cm

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  3. The area of a rectangle is 216 sq. cm and its length is 12 cm. Find it...

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  4. The area of a rectangle is 225 sq. m and its breadth is 9 m. Find its ...

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  5. The length and breadth of a ground are 32 m and 24 m. Find the cost of...

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  6. Find the perimeter of a rectangle whose area is 324 sq. cm and it's on...

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  7. The perimeter of a square field is 100m, Find its area.

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  8. Area of a rectangle of length 20 cm is 340 sq. cm. Find its perimeter.

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  9. A marble tile measure 15 cm xx 20 cm. How many tiles will be required ...

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  10. Find tbe cost of levelling the square field of side 75m at the rate of...

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  11. How many stamps of size 2 cm xx 1.5 cm can be pasted on a sheet of pap...

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  12. What will happen to the area of a square if its side is trebled (tripl...

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  13. What will happen to the area of a rectangle if its length is halved an...

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  14. What will happen to the area of a square if its side is halved ?

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  15. Find the area of the following figures by splitting it into rectangles...

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  16. Fill in the blanks: 1 square metre =............... sq. cm

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  17. Fill in the blanks: 1 square cm =...............sq. mm

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  18. Fill in the blanks: Area of rectangle =...............x...............

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  19. Fill in the blanks: Length =...............// Breadth

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  20. Fill in the blanks: Area of square =...............x...............

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