If B^2 then
9^2 = 81
answer
b. 81
----------------------------------
if If B2 then
9*2 = 18
answer
a. 18
------------------
The answer would be c) 720 Cm
Answer:
Hi,
Step-by-step explanation:

The curve is an ellipse having (-1,4) as center and half-axis (2 and 6)