Answer:
The measure of DE is 108°. What is the measure of ZDEF, the tangent-chord angle?
54
Step-by-step explanation:
B
(c - 2d) (3c - 2d) = c*(3c -2d) - 2d(3c - 2d)
The correct option is -33/65.
The solution is given below:
Base area (B) should not be added.
Base area should not be added as cone is not solid. Only Lateral surface area is sufficient in order to find the required paper.
