Find the volume of a right circular cone that has a height of 12.7 cm and a base with a diameter of 18.9 cm. Round your answer to the nearest tenth of a cubic centimeter.

1187.7

Step-by-step explanation:

V = (1/3)πr2h

The answer is F, convex polygon, because a convex polygon by the definition is "when a polygon's line segments lie in the region if they connect to two vertices."
http://quizlet.com/10528903/fcat-20-8th-grade-chapter-5-flash-cards/ is a great link on quizlet where there is the term "convex polygon".
Hope this helps!