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12 m^2 is the area of...

12 `m^2` is the area of

A

a square with side 12 m

B

12 squares with side Im each

C

3 squares with side 4 m each

D

4 squares with side 3 m each

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NCERT EXEMPLAR-PERIMETER AND AREA-Exercise
  1. If 1 m^2 -= x mm^2, then the value of x is

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  2. If p squares of each side 1mm makes a square of side 1cm, then p is

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  3. 12 m^2 is the area of

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  4. If each side of a rhombus is doubled, how much will its area increase?

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  5. If the sides of a parallelogram are increased to twice its original le...

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  6. If the radius of a circle is doubled, its area is increased by (a) ...

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  7. What will be the area of the largest square that can be cut out of a c...

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  8. What is the radius of the largest circle that can be cut out of the re...

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  9. The perimeter of the figure ABCDEFGHIJ is

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  10. The circumference of a circle whose area is 81 pi r^2, is

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  11. The area of a square is 100 cm. The circumference (in cm) of the large...

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  12. If the radius of a circle is tripled, the area becomes

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  13. The area of a semicircle of radius 4t is

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  14. All triangles have the same base and the same altitude. True or false.

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  15. All triangles are congruent. True or false.

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  16. All triangles are equal in area. True or false.

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  17. All triangles have the same perimeter. True or false.

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  18. In Fig. 9.29 ratio of the area of triangle ABC to the area of triangle...

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  19. Triangles having the same base have equal area. True or false

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  20. Ratio of circumference of a circle to its radius is always 2 pi : I.

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