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If the radius is 10.4 what is the diameter,circumference, and the area
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4 votes
If the radius is 10.4 what is the diameter,circumference, and the area

User Szilard Muzsi
by
8.3k points

1 Answer

3 votes
Diameter = 2r
so
d = 10.4 * 2
d = 20.8

Circumference = 2 pi r
C = 2 (3.14) (10.4)
C = 65.312

Area = pi r^2
A = (3.14) (10.4)^2
A = 339.6224
A ≈ 340

Just get the formula, then plug in the given

Hope this helps :)


User Arunvg
by
6.9k points
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