Answer:
33π FT^2
Step-by-step explanation:
A=πr(r+(h2+r2)^1/2)
= π3(3+8)
=33π
8.5
1. a (s^7)
2. b (g^11)
h( x ) = ( x + 1 )^2 - 4 x(h)×(÷×1)^2-4