The area of an circle with radius equal to 300 is 90000π (282743.34).
<h3>Area of Circle</h3>
The area of circle can be found from the formula: A=πR², where R is the radius. It is important to know that the radius is equal to two times the value of diameter (D=R/2).
The question gives:
Diameter= 600 therefore the Radius is D/2=600/2=300.
Thus, the area of circle will be:
A=πR²
A=π300²
A=90000π, as π=3.14159.... you can write:
A=90000 * 3.14159
A=282743.34
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Answer:
where's the image/graph?
Step-by-step explanation:
Answer with Step-by-step explanation:
We are given that displacement of wave

Where y in cm and t in sec.
a.Compare it with

Amplitude of wave=A
We get A=1.5
Amplitude=A=1.5 cm
b.k=0.68


Using 
Wavelength of the wave=9.2 cm
c.Period=


The period of the wave=0.17 s
Speed of the wave=
Speed of the wave=54.1 cm/s