Question

1. A patient in a hospital is given soup daily in a cylindrical bowl of diameter 7 cm.If the bowl is filled with soup to a height of 4 cm, how much soup is prepared daily to serve 250 patients. ( π = 22/7 ) Ans-38.5 lt
2. The volume of a metallic cylindrical pipe is 748 cm3. its length is 14 cm and its external radius is 9 cm.Find its thickness. Ans- 1 cm
3. The radius and slant height of a cone are in the ratio 4:7. If its curved surface
area is 792cm2. Find its radius. Ans- 12 cm
4. The perimeter of a triangle is 144 cm and the lengths of the sides are in ratio
3 : 4: 5 .Find the area of the triangle and height corresponding to the longest side Ans- 864cm2,28.8 cm

5. The diameter of a right circular cone is 8 cm and its volume of is 48π cm3 . What is its height ?
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Answer 1

Step-by-step explanation:

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