 
 <translate> Jẹ́ kí gígùn T ti onigun mẹ́rin náà jẹ 100x, àti gígùn jẹ 100y. Agbegbe = 100x * 100y = 10000xy Lẹ́yìn ìyípadà náà, gígùn = 85x, àti gígùn = 140 y. Àgbègbè = 11900xy % Àyípadà = (11900xy - 10000xy) / ((10000xy) = 19 % Àfikún. Nítorí náà ìdáhùn tó gbẹ̀yìn: (D). <hau> Bari tsawon T na rectangle ya zama 100x, kuma nisa ya zama 100y. Yankin = 100x * 100y = 10000xy Yanzu bayan canji Length = 85x, da kuma nisa = 140 y. Yankin = 11900xy % Canji = (11900xy - 10000xy) / ((10000xy) = Ƙara 19%. Saboda haka Amsar karshe: (D). 