Answer :
A.
A(p(t))=π(p(t))²=π(5t)²=25t²π
A[p(t)]=25t²π
B.
for t=2
A[p(t)]=25(2)²π=25(4)π=100π=100(3.14)=314 square units
A(p(t))=π(p(t))²=π(5t)²=25t²π
A[p(t)]=25t²π
B.
for t=2
A[p(t)]=25(2)²π=25(4)π=100π=100(3.14)=314 square units