how many square. metre of canvas is required for a conical tent whose height is 3.5m and the radius of the Base is 12 m
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curved surface area CSA = π r h = 22/7 * 12 * 3.5 = 132 m²
132 sq meters of canvas is needed for the conical tent. Assumed that the floor is not covered by canvas. If the base of the tent is to be covered also, then add π r² = 144 π sq meters ...
132 sq meters of canvas is needed for the conical tent. Assumed that the floor is not covered by canvas. If the base of the tent is to be covered also, then add π r² = 144 π sq meters ...
kvnmurty:
:-)
sorry but in my book the answer is 417cm^2
tqu
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