18
QuizMultiple Choice
Unit Test — Cumulative exam
Question 18 • AHS Geometry B
The circumference of the base of a cone is 24 inches. The slant height of the cone is 20 inches.What is the surface area of the cone? Express the answer in terms of .
Answer
A
240 square inchesB
384 square inchesC
480 square inchesD
624 square inches