N62.50
N35.00
N31.00
N25.00
Correct answer is D
Vπr2h = π(3)2(10) = 90πcm3
V = π(5)2 x 18 = 450πcm3
No of volume = 450π90π
= 5
selling price = 5 x N15 = N75
profit = N75 - N50 = N25.00
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