Answer:
will always equal 1
Step-by-step explanation:
<span>C=2πr</span>
where:
<span>C=</span>circumference
<span>r=</span>radius
To find the circumference, substitute your known values into the equation:
<span>C=2πr</span>
<span>C=2π<span>(7)</span></span>
<span>C=14π</span>
<span>C≈43.98 </span>
the circumference is approximately 43.98 cm. Hope I helped!
Answer:
$815
Step-by-step explanation:
Given data
Principal= $500
Rate= 9%
TIme= 7 years
The simple interest formula is
A=P(1+rt)
substitute
A= 500(1+0.09*7)
A=500(1+0.63)
A= 500*1.63
A=$815
