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Fill in the blanks The radius of a sph...

Fill in the blanks
The radius of a sphere and that of a right circular cylinder are r, if their volumes are equal then the height of the cylinder is________.

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UNITED BOOK HOUSE-HOOGHLY COLLIGIATE SCHOOL-EXERCISE
  1. The perimeter of two similar triangles are 20 cm and 16 cm respectivel...

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  2. Fill in the blanks If cos (67^@30)xxcosec(22^@30)=tan theta, then th...

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  3. Fill in the blanks The radius of a sphere and that of a right circul...

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  4. The measures of central tendency are Mean, Median and

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  5. The simple interest on a sum of money for 2 years at 4% per annum is R...

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  6. True or false: The compound ratio of ab : c^2 ,bc : a^2 and ca : b^2 i...

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  7. Write True or False The angle in the segment of a circle which is g...

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  8. Write True or False Maximum value of sin theta+ cos theta is sqrt2.

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  9. Write True or False If the length of radius of a right circular cyl...

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  10. Write True or False Mode of the data 2,3,9,10,9,3,9 is 10.

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  11. What is the rate of simple interest per annum, when the interest of so...

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  12. In a joint business Kalu invests ₹ 60,000 for 9 months and Viki invest...

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  13. If x+1/x= sqrt3 , find the value of x^30+x^24+x^18+x^12+x^6+1.

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  14. If the sum of the square of the roots of the equation 6x^2+x+k=0 is 25...

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  15. ABCD is cyclic quadrilateral. Extended BA upto F. AE||CD and if angleA...

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  16. The radius of a circle with centre O is 5cm. P is a point at a distanc...

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  17. In a right angled triangle angleABC = 90 and BD bot AC. If BD = 88 cm ...

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  18. In sin theta+cos thea= sqrt2, find the value of theta.

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  19. Height of a flying kite from the ground is 300 metre and if the angle ...

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  20. Total surface area of a solid hemisphere and the curved surface area o...

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