Need answers ASSAP
Alice purchased paint in a bucket with a radius of 3.5 in. and a height of 8 in. The paint cost $0.05 per in³.
What was the total cost of the paint?
Use 3.14 to approximate pi.
Round your answer to the nearest penny.
Enter your answer in the box.
Data: r (radius) = 3.5 in h (height) = 8 in Adopt: [tex] \pi \approx3.14[/tex] V (volume) = ? Ink cost per cubic inch = $0.05/in³ Total cost: ?
Calculate the volume of the paint bucket (its formed being cylindrical), we have: [tex]V = \pi *r^2*h [/tex] [tex]V = 3.14 *3.5^2*8 [/tex] [tex]V = 3.14*12.25*8[/tex] [tex]\boxed{V = 307.72\:in^3}[/tex]
What was the total cost of the paint?
price($)___measure(in³) 0.05 ---------- 1 y -------------- 307.72
It is made the rule of three: (directly proportional)