We know, equation of ellipse is given by :

Here,
(h,k) is centre of the ellipse = (0,0).
a = major axis = 8.
b = minor axis = 4.
Putting all given value in above equation, we get :

Hence, this is the required solution.
Step-by-step explanation:
Gladys blister is luggage
Answer:
12 meters
Step-by-step explanation:
Given

Required
Determine the measurement when the scale reads 6cm
Represent this scale with x;
Such that:

Equate
and 

Express as fraction

Cross Multiply




The answers are:
Diameter: 30m
Circumference: 94.24777960769379
Area: 706.8583470577 m<span>2
I hope this helps you. Good luck with your work!</span>