Answer:
r= 3 h = 6 then use 3^2 + 6^2 = l^2
Step-by-step explanation:
$5.500
$5.50x1000= $5.500
A(t) = 100t^2 + 500t + 625
3,025 square pixels
28
9-6/3=9-2=7
4*7=28
