the curved surface area of a cone is 1159 5/7 cm2. area of its base is 254 4/7 cm2. find its volume.
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CSA of cone=22/7rl
Area of base=22/7r^2
From here, r=9 and l=41
Thus, by PGT, h=40
Since, volume=22/7×r2×h/3
3392.92 cm2
Area of base=22/7r^2
From here, r=9 and l=41
Thus, by PGT, h=40
Since, volume=22/7×r2×h/3
3392.92 cm2
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