if the length of each side of a triangle is increased by 20 percentage then the percentage of increase in its area is
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Answer:60% Step-by-step explanation: Well let's take L= x B = y Area = 1/2lb New l = 120/100l New b = 120/100 b New area = 1/2 * 120/100l * 120/100b = 36/40lb Earlier area = 1/2lb Different. In area = 12/40lb So (12/40)/(1/2lb)*100% 60% I Hope it helps!!! ☺ ☺ ☺
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