Answer:

Step-by-step explanation:
-The volume of a cylinder is given by the formula:

#We make r the subject of the formula:

#We then substitute for the stated volume and solve for r:

Hence, the cylinder's radius is approximately 5.00 ft
Original painting was 39 ft²
(1.00-.2)39=39(.8)=31.2 ft²
☺☺☺☺
The area is 480 square inches
Answer:
sorry I just needed points
Step-by-step explanation:
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<span>Equations:
g + b + 0 = 1500
g + 0 + r = 750
g + b + r = 2000
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</span><span>g = 250
b = 1250
r = 500
============
Happy Valentines :)</span>