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The area of circle is 100 times the area...

The area of circle is 100 times the area of another circle. What is the ratio of their circumferences?

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RD SHARMA ENGLISH-MENSURATION-2-All Questions
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  3. The area of circle is 100 times the area of another circle. What is...

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  6. The cost of fencing a circular garden of radius 21 m at Rs 10 per me...

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  7. If the diameter of a circle is equal to the diagonal of a square, th...

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  8. A circle is inscribed in a square of side 14 m. The ratio of the are...

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  9. How many times should a wheel of radius 7 m rotate to go around the ...

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  10. The minute hand of a clock is 14 cm long. How far does the tip of th...

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  11. The cost of fencing a semi-circular garden of radius 14 m at Rs 10 p...

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  12. The area of a square is equal to the area of a circle. The ratio be...

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  13. If A is the area and C is the circumference of a circle, then its ra...

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  14. The area of a circle of circumference C is (a)(C^2)/(4pi) (b) (C^2)...

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  15. The circumference of a circle is 44 cm. Its area is (a)77 c m^2 (...

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  16. Each side of an equilateral triangle is equal to the radius of a cir...

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  17. The area of a circle is 9pi\ c m^2dot Its circumference is (a)6pi\ c ...

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  18. The area of a circle is increased by 22 c m^2 when its radius is incre...

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  19. The radii of two circles are in the ratio 2: 3. The ratio of their are...

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  20. The areas of two circles are in the ratio 49 : 36. The ratio of their...

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