How many square inches of space does the rolling pin come in contact with after the complete roll?
1 answer:
Is the lateral area:
Rectangle area = length x width
width = circumference of the circle
length = 12 inches
Circumference = pi x diameter = pi x 3 in = 9.42 in
Area: 9.42 x 12 = 113.04 in2
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Step-by-step explanation:
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3.-n=-12; n=12
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x^2 -2x + 4 and rest -15
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