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CBSE Class 10 Answered

The total surface area of a solid hemisphere of radius 7 cm is
Asked by naveenkumarbana1 | 08 Jan, 2020, 07:38: AM
answered-by-expert Expert Answer
Total surface area of a solid hemisphere = 3∏r2 = 3 × 22/7 × 7 × 7 = 462 cm2
Answered by Yasmeen Khan | 08 Jan, 2020, 10:17: AM
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CBSE 10 - Maths
The total surface area of a solid hemisphere of radius 7 cm is
Asked by naveenkumarbana1 | 08 Jan, 2020, 07:38: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
A retangular block 6 cm x 12 cm x 15 cm is cut into exact number of equal cubes. The leas possible number of cubes will be
Asked by | 02 Jan, 2013, 09:56: AM
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CBSE 10 - Maths
a metallic sphere with radius 42cm is melted to cast 8000 identicl spheres find the radius of these sphere
Asked by Manisha Vadagave | 18 Dec, 2012, 07:25: PM
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CBSE 10 - Maths
the base of the cone with radius 15 cm & slant height = 25cm is hemisphereical find the volume of this solid using 3.14
Asked by Manisha Vadagave | 18 Dec, 2012, 07:23: PM
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CBSE 10 - Maths
a cylindrical tank is closedby both end by hemisphere its r=2.1m & the total height is 9.2 how many liter of petrol can it contain
Asked by Manisha Vadagave | 18 Dec, 2012, 07:19: PM
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CBSE 10 - Maths
6 wooden cubes of L= 3 cm are arranged in a row toching each other find the tsa of the solid formed by these manner
Asked by Manisha Vadagave | 18 Dec, 2012, 07:17: PM
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CBSE 10 - Maths
a cylinder is closed at both the ends by hemisphere the radius of cylinder is 7 cm & the total h of the article is 34 cm find the tsa of the article
Asked by Manisha Vadagave | 18 Dec, 2012, 07:15: PM
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CBSE 10 - Maths
A farmer connects a pipe of internal diameter 20m from a canal into a cylindrical tank in her field, which is 10 m in diameter and 2m deep. If water flows through the pipe at the rate of 3 km/hr, in how much time will the tank be filled?
Asked by Sahil | 10 Dec, 2012, 08:39: PM
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CBSE 10 - Maths
if the sum of all the angles of a convex polygon except one, is 2190 then the number of sides of the polygon must be?
Asked by Ashrene | 27 Oct, 2012, 12:07: PM
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CBSE 10 - Maths
Quadratic Equations
Asked by aruni_maiyer | 18 May, 2010, 07:42: PM
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