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A right circular cylinder just enclose a...

A right circular cylinder just enclose a sphere of radius r
Find ( i) surface area of the sphere
(ii) curved surface area of the cylinder
(iii) ratio of the areas obtained in (i) and (ii)

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NCERT TELUGU-SURFACE AREAS AND VOLUMES -DO THIS
  1. Find the Total surface area of each of the following cylinders.

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  2. Find the curved surface area and total surface area of the each follow...

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  3. A right circular cylinder just enclose a sphere of radius r Find ( i...

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  4. Find the surface area of each of the following figure.

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  5. Find the volume of the sphere given in the adjecent figures.

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  6. Find the volume of sphere of radius 6.3 cm

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  7. Find the total Surface area and lateral surface area of the Cube with ...

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  8. Each edge of a cube is increased by 50%. Find the percentage Increase ...

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  9. Find the volume of cuboid if l=12 cm , b = 10 cm . And h=8cm.

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  10. Find the volume of cube if,its edge is 10 cm.

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  11. Find the volume of isosceles right angled triangular prism in (fig. 1)...

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  12. Find the volume of a pyramid whose square base is 10 cm. and height 8 ...

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  13. The volume of cube is 1728 cubic cm. Find the volume of square pyramid...

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  14. Find CSA of each of following cylinders r = x cm., h = y cm.

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  15. Find CSA of each of following cylinders (i) r=x cm , h= y cm (ii...

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  16. Cut a right angled triangle, stick a string along its perpendicular si...

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  17. Find the curved surface area and total surface area of the each follow...

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  18. A right circular cylinder just enclose a sphere of radius r Find ( i...

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  19. Find the surface area of each the following .

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  20. Find the surface area of each the following .

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