Answer: thx
Step-by-step explanation:
The correct answer is C! Because 21/2 = 10.5 and 10.5 x 4.5 = 47.25
Answer:
Reduced equaton is
.
Step-by-step explanation:
Given parametric equation is,
and 
Now,
substitute in second equation we get,



which is the corresponding rectangular equation after eliinating the parameter.
Now consider,

Of which,
Slope : 
when,






ans so on. Thus sketching th curve will look like given,
9ths answer. 113.112 ~ 113.1