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CBSE Class 10 Answered

सबसे प्यारा गाांव हमारा विषय पर एक लिखिएः । 
Asked by shailesh.raut0407 | 12 Jun, 2019, 01:58: PM
answered-by-expert Expert Answer
आपके प्रश्न का उत्तर हम प्रदान कर चुके हैं।
Answered by | 13 Jun, 2019, 11:23: AM

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CBSE 10 - Maths
what is cone surface area
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CBSE 10 - Maths
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CBSE 10 - Maths
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CBSE 10 - Maths
A rocket is in the form of circular closed at the ler end and a cone of same radius is attached to the top.The radius of the clylinder is 2.5m ,it's height is 21m and the slant height of the cone is 8m Find the T.S.A of rocket
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CBSE 10 - Maths
a wooden toy rocket is in the shape of cone mounted on a cylinder. The height of the entire rocket is 15 cm, while the height of the conical part is 4 cm. The base of the conical portion has a diameter of 6 cm, while the base diameter of the cylindrical portion is 4 cm. If the conicle portion is painted green and the cylindrical portion is painted blue, find the area of the rocket. (use π=3.14)
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CBSE 10 - Maths
A golf ball is spherical with about 300 - 500 dimples that help increase its velocity while in play. Golf balls are traditionally white but available in colours also. In the given figure, a golf ball has diameter 4-2 cm and the surface has 315 dimples (hemi-spherical) of radius 2 mm. Based on the above, answer the following questions: (i) Find the surface area of one such dimple. (ii) Find the volume of the material dug out to make one dimple. Find the total surface area exposed to the surroundings.
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CBSE 10 - Maths
If radius of the base of cone is 7 cm and height is 24 cm, then find its slant height. (A) 23 cm  (B) 26 cm  (C) 31 cm  D) 25 cm
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CBSE 10 - Maths
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CBSE 10 - Maths
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CBSE 10 - Maths
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