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