leodrummer55leo4
3

# Find the area of the given circle. Round to the nearest tenth. 11.0 ft^2 38.5 ft^2 42.8 ft^2 113.0 ft^2

$diameter=12\ ft\\\\diameter=2\ radius\\\\2r=12\ ft.\ \ \ /:2\\r=6\ ft.\\\\A=\pi r^2\\\\A=\pi\cdot6^2=36\pi\ (ft^2)\approx36\cdot3.14=113.04\ (ft^2)\approx113.0\ (ft^2)$