A bucket of height 24cm in the form of a frustum of a cone whose circular ends are of diameter 28cm and42cm find the cost of milk at a rate of rain 30per litre which the bucket can hold
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Answer:
14747.04 is the cost
Step-by-step explanation:
vol of frustum: (22/7× h)/3×(R1^2+R2^2+R1×R2)
(22/7×24)/3×196+441+294
491568cm^3
491.568Litres
cost: 491.568×30 = 14747.04
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