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A toy was made by scopping out a ...

A toy was made by scopping out a hemisphere from each end of a solid cylinder . If the height of the cylinder is h cm and base radius is r rms . Find the total surface area of the toy .

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A wooden article was made by scooping out a hemisphere from each end of a solid cylinder ,as shown in Fig . If the height of the cylinder is 10 cm and its base is of radius 3.5cm, find the total surface area of the article.

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CPC CAMBRIDGE PUBLICATION-CPC MODEL QUESTION PAPER -6-QUESTION
  1. IF a number ' x' choosen at random from the numbers -2 ,-1,0,1...

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  2. What is the area of a circle whosse perimeter is 44 cms.

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  3. A toy was made by scopping out a hemisphere from each end ...

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  4. The circumference of a circle exceeds the diameter by 15 cm . F...

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  5. AX an BY are perpendiculars to segment XY . If AO = 5 cm , BO =...

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  6. In the given figure , BD bot AC .Prove that AB^2 +CD^2 = AD...

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  8. Two pillars of equal height and on either side of a road , w...

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  9. The three small metallic spheres of radii in the ratio of 3 :4 :...

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  10. In the given fig OACB is a quadrnat of a circle with centre ...

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  14. The altitude of a right triangle is 7 cm less than its base . If the h...

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  15. Find the Area of the triangle formed by joining the mid points...

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  16. Prove that the tangent at any point of a circle is perpendicular ...

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  18. A medicine capsule is in the shape of a cylinder with two hemispheres ...

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  19. solve graphically Y=(1)/(2) x and 3xx + 4y - 20 =0

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