CAN SOMEONE PLS HELP ME OUT ON THIS PROBLEM?!?! PLSSS

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9

Acone with volume 1350 m³ is dilated by a scale factor of 1/3. what is the volume of the resulting cone? enter your answer in the box. m³

In the diagram, be and ad pass throughthe center of circle o, and the area ofsector aoc is 47.45 square units. what isthe area of sector boc? use the value =3.14, and round your answer to two decimalplaces.22.33 square units25.12 square units