176.71
Explanation: formula of a circle
A= pi r ^2
P+q= 5x^2+2
q-p= -(x-2) (x+2)
Answer:
132.73
Step-by-step explanation:
the equation for area of a circle is A=πr*2
if your diameter is 13 simply take half of that and plug into the equation
π(6.5)*2 which when put into a calculator comes out to 132.732289
