+121 What is the area of a sector with a central angle of 5π7 radians and a diamteter of 5.6 in. ? (Using 3.14 for π, and rounding to the nearest hundreth)
+8 \pi ^{\circ }\left(23^{\circ }3.143^{\circ }\left(23^{\circ }5\div \left(53\div 4\right)^'\right)^'\right)^'
