A heap of wheat is in the form of a cone whose diameter is 48 m and height is
7 m. Find its volume. If the heap is to be covered by canvas to protect from rain,
find the area of the canvas required.
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Answered by
27
Answer:
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Answer:-
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Radius =>Diameter /2
Radius =>48/2=>24cm
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height =>7cm
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Volume of cone =>1/3πr^2h
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=>1/3 x 22/7 x 24 x 24 x 7
=>4224cm^3
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Volume =>4424cm^3
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curved surface are of cone=>πrl
where l=>√r^2+h^2
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So slant height (l),
=>√(24)^2+(7)^2
=>√(576)+(49)
=>√625
=>25cm
slant height =>25cm
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Curved surface area=>πrl
=>22/7 x 24 x 25
=>1885.714
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curved surface area =>1885.714
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hope helps✊
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Step-by-step explanation:
A heap of wheat is in the form of a cone whose diameter is 48 m and height is
7 m. Find its volume. If the heap is to be covered by canvas to protect from rain,
find the area of the canvas required.
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