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5 votes
To the nearest tent what the area of a circle whose diameter is 9 feet? Use 3.14 for x Please help :’(((( will give 25pts

2 Answers

5 votes

Answer:

area of circle =πr²

Explanation:

3.14×4.5×4.5

63.585 in ft

User Pawan Samdani
by
4.2k points
6 votes

Explanation:

Diameter of circle = 9 ft

Therefore, radius = 9/2 = 4.5 ft


area \: of \: circle \\ = \pi {r}^(2) \\ = 3.14 * {4.5}^(2) \\ = 3.14 * 20.25 \\ = 63.585 \\ = 63.6 {ft}^(2) \\

User Adam Comerford
by
4.1k points