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Find the capacity in litres of a conical vessel with(i) radius 7 cm, slant height 25 cm(ii) height 12 cm, slant height 13 cm

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(1)- Given, radius of a cone, r =7cm,and Slant height, l =25cm Let the height of the cone be =h cm Since,we know that Height (h) of cone Now, Capacity of a vessel=volume of cone Volume of cone Therefore, capacity of the conical vessel = = 1.232 litres (2)Given, Height,h= 12cm,and Slant height,...
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(1)- Given, radius of a cone, r =7cm,and Slant height, l =25cm Let the height of the cone be =h cm Since,we know that Height (h) of cone Now, Capacity of a vessel=volume of cone Volume of cone Therefore, capacity of the conical vessel = = 1.232 litres (2)Given, Height,h= 12cm,and Slant height, l =13cm Let,radius of cone = r cm Since we know that Radius (r) of cone Volume of cone Therefore, capacity of the conical vessel = =litres read less
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POSTGRADUATE INTERNATIONAL ONLINE MATH TUTOR WITH 27 YEARS EXPERIENCE

1.233 litres and.31 litres respectively
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1. L^2 = h^2 + r^2 L = slant height h= height r= radius 25^2 = h^2 + 7^2 h^2 = 625 - 49 = 576 after taking square root h = 24 volume of cone = L^2 = h^2 + r^2 = 1/3 * 3.14 *7^2 *...
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1. L^2 = h^2 + r^2 L = slant height h= height r= radius 25^2 = h^2 + 7^2 h^2 = 625 - 49 = 576 after taking square root h = 24 volume of cone = L^2 = h^2 + r^2 = 1/3 * 3.14 *7^2 * 24 =3692.64/3 volume of cone =1230 cm^3 1L = 1000cm^3 therefore answer is 1.230 L read less
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