the cost of material for making a drum various at the cube of the radius and inverse at the surface area when the cost is 150 Naira the area is 2250 CM square and the radius is 15 cm find the cost of the material when the radius is 18 cm and the area is 2700 cm Square in variation
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The cost of materials for making a drum varies as the cube of the radius...
The cost of materials for making a drum varies as the cube of the radius and inversely as the surface area. When the cost is $150.00,the area is 2250cm and the radius is 15cm. Find the cost of material when radius is 18cm and the area is 2700cmsquare?
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