A lead pencil consists of a cylinder of wood with a solid cylinder of graphite filled in the interior.The diameter of the pencil is 7mm and the diameter of the graphite is 1 mm.If the length of the pencil is 14 cm ,find the volume of the good and that of the graphics.
Asked by Ishanpincha162003 | 12th Feb, 2019, 09:38: PM
Answered by Arun | 13th Feb, 2019, 09:33: AM
- a small cone of radius 5cm and slant height 13 cm is mounted on a bigger solid cone of radius 8 cm and slant height 17cm with common base. find the surface area and volume of the combined figures.
- please answer fast
- The length,width and height of a cuboid water tank is in a geometrical progression. Find L,W and H of the water tank if the surface area is 216 m^2 and volume is 250 m^3 resp.
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- Q 1
- Q 13
- Q. 6
- Q5 c part
- B part
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