4 years ago

A dartboard has a diameter of 18 inches.what are its radius and circumference?

1 answer:

4 0

We know, radius = diameter / 2 = 18 / 2 = 9 in.
Circumference = 2πr = 2π(9) = 18π = 18 * 3.14 = 56.52 in.

Hope this helps!

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Mandarinka [93]

Answer:

3053.63 un³

Step-by-step explanation:

Hello!

The diameter is 18, so the radius is half of the diameter, or 9.

Using the volume of a sphere formula: $\frac43\pi r^3$

Solve:

The volume is 3053.63 un³.

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Dmitry_Shevchenko [17]

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