👤

A circle has a diameter of 28 m. Find its area.

Sagot :

✔ \/ answer \/✔

Circle

Solve for area

A≈615.75m²

D diameter =28m

using the formulas

[tex]A=\pi r^{2}[/tex]

[tex]d=2r[/tex]

solve for A

[tex]A=\frac{1}{2} \pi .D^{2} =\frac{1}{4} .\pi .28^{2}=615.75216M^{2}[/tex]

Answer:

615.44

Step-by-step explanation:

radius is half of diameter, so 28÷2=14

A=πr²

A=3.14(14)2

A=3.14×196

A=615.44