Please help with geometry homework. Involves circumference of a circle and area of a circle type stuff.

Wayne Tanner asked May 10, 2022

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Wayne Tanner asked May 10, 2022

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9 votes

Answer:

$a = \pi {r}^(2)$

The radius is half of the diameter. Therefore the radius is 23÷2 = 11.5.

$a = 3.14 * {11.5}^(2)$

$a = 3.14 * 132.25 \\ = 415.265$

To the nearest tenth = 415.3

Jasop answered May 15, 2022

by Jasop

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