--Part 1: Size--

What is the width of the kite in centimeters: 15
What is the length of the kite in centimeters: 10

The width is 15 centimeters and the length is 10 centimeters.
The area of the kite is 0.0075 square meters.

WARNING! Aspect ratio >= 1. Unstable.

--Part 2: Can it fly?--

What is the width of the kite in centimeters: 200
What is the length of the kite in centimeters: 300

The width is 200 centimeters and the length is 300 centimeters.
The area of the kite is 3 square meters.

Aspect ratio < 1. Good aspect ratio.

The mass of your kite is 405 grams.

The gravitational pull of your kite is 3973.05 grams * m/s^2