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02.08.2019 •
Mathematics
To the nearest tenth of a percent, what is 3/11 written as a percent? a.0.3% b.2.7% c.27.3% d.272.3%
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Ответ:
Ответ:
Ответ:
Diameter of the basketball = 9.4 inches
∴ Radius of the basketball = diameter ÷ 2 = 9.4 ÷ 2 = 4.7 inches
π = 3.14159
Surface area of the basketball is the surface area of the sphere = 4 π r² = 4 × 3.141 x 4.7² = 277.59 = 277.6 inches²