Answer:
Diameter = 46.18 inches
Area = 1,674.09 square inches
Explanation:
Circumference = pi x diameter
145 = 3.14d
divide both sides by 3.14
d = 46.1783 inches
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radius = 1/2 x diameter
r = 23.09
Area = (pi)(r)^2
A = (3.14)(23.09)(23.09)
A = 1,674.09 square inches