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P5 Mathematics

Question post on Tue, 19/09/2017 9:29pm

Pls assist

Source: Tao Nan

alfretztay · Answer 1 · Post on Tue, 19/09/2017 10:22pm

alfretztay Post on Tue, 19/09/2017 10:22pm

area of A + D = area of B + C = 50% (of the area of the rectangle)
area of B + 15% = 50%
area of B = 50% – 15% = 35%

Ans : 35%.