I think you can't...
a/b = 2, b/c = 4/3
a/b * b/c = 8/3
a/c = 8/3
=> c/a = 3/8
Divide shape into 3 rectangles.
2*3*2 + 5*9 = 12+45 = 57 cm2
2*3*2 + 4*7 = 12 + 28 = 40 cm2
Thank you! Thank you! Was waiting for such a long time.
10000*0.985^2 = 9272.16502366
approx 9272.17
Correct
The precise answer is: 16.5227116419
https://www.toppr.com/ask/question/it-is-given-that-x-varies-directly-as-y-and-inversely-as-the-square-of/