The weight of a metallic right circular cylinder with base radius 10.5 cm and height 60 cm, it being given that 1 cm³ of metal weighs 5 gm, is :
48.75 kg
97.65 kg
102.45 kg
103.95 kg
Mensuration
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Question

The weight of a metallic right circular cylinder with base radius 10.5 cm and height 60 cm, it being given that 1 cm3 of metal weighs 5 gm, is : 1. 48.75 kg 2. 97.65 kg 3. 102.45 kg 4. 103.95 kg

KnowledgeBoat · Accepted Answer

Radius of cylinder, r = 10.5 cm Height of cylinder, h = 60 cm Volume of cylinder = πr2h Given, 1 cm3 of metal weighs 5 gm. Toatl weight = 5 × 20790 = 103950 g = 103950 × = 103.95 kg. Hence, option 4 is the correct option.

Mathematics

The weight of a metallic right circular cylinder with base radius 10.5 cm and height 60 cm, it being given that 1 cm³ of metal weighs 5 gm, is :
48.75 kg
97.65 kg
102.45 kg
103.95 kg

Mensuration

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