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If the perimeter and the area of a circl...

If the perimeter and the area of a circle are numerically equal, then the radius of the circle is.

A

2 units

B

`pi` units

C

4 units

D

7 units

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OSWAL PUBLICATION-DIKSHA QUESTIONS -UNIT -VI: Area Related to Circle (Areas Related to Circles ) ( SHORT ANSWER TYPE QUESTIONS )
  1. The area of an equilateral triangle is 1732. 05\ c m^2 . About each an...

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  2. Fig. 12.26 depicts a racing track whose left and right ends are sem...

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  3. Fig. 12.26 depicts a racing track whose left and right ends are sem...

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  4. On a square handkerchief, nine circular designs each of radius 7 cm ar...

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  5. In figure , AB and CD are two diameters of a circle ( with centre O) p...

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  6. If the perimeter and the area of a circle are numerically equal, then ...

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  7. The radii of two circles are 3cm and 4 cm respectively . Find the radi...

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  8. In the figure, ABCD is a square of side 14 cm. Semi-circles are drawn ...

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  9. In figure , find the area of the shaded region

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  10. In figure , O is the centre of a circle such that diameter AB= 13 cm a...

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  11. In the given figure ABCD is a trapezium in which AB||DC, AB=18cm, DC=...

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  12. The hour and minute hands of a clock are 4 cm and 6 cm long respect...

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  13. Find the area of a segment of a circle of radius 2 km , if the arc of ...

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  14. Find the radius of the circle whose area is equal to the sum of the ar...

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  15. The minute hand of a clock is 8 cm long. Find the area swept by the mi...

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  16. A horse is tethered to a corner of a rectangular field 80 m by 50 m by...

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  17. Find the radius of a circle whose circumference is sum of the circumfe...

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