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Circumference of a circle disc is 88 cm....

Circumference of a circle disc is 88 cm. Its radius is

A

8 cm

B

11 cm

C

14 cm

D

44 cm

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NCERT EXEMPLAR-PERIMETER AND AREA-Exercise
  1. Area of a right-angled triangle is 30 cm^2. If its smallest side is 5 ...

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  2. Circumference of a circle of diameter 5 cm is

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  3. Circumference of a circle disc is 88 cm. Its radius is

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  4. Length of tape required to cover the edges of a semicircular disc of r...

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  5. Area of circular garden with diameter 8 m is

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  6. Area of a circle with diameter 'm' radius 'n' and circumference 'p' is

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  7. A table top is semicircular in shape with diameter 2.8 m. Area of this...

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  8. If 1 m^2 -= x mm^2, then the value of x is

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

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  10. 12 m^2 is the area of

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

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

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

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

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

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  16. The perimeter of the figure ABCDEFGHIJ is

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

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

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

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

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