Answer
$S.A.=979.7yd^2$
$V=2260.8yd^3$
Work Step by Step
The surface area of a cylinder can be found with the formula: 2$\pi$$r^2+2$$\pi$$rh$
Substitute the given values into the formula and use $3.14$ for $\pi$: $S.A.=2(3.14)(6^2)+2(3.14)(6)(20)=979.68$
Round the answer to the nearest tenth: $979.7$
The volume of a cylinder can be found with the formula: $\pi$$r^2h$
Substitute the given values into the formula and use $3.14$ for $\pi$:
$V=3.14(6^2)(20)=2260.8$