marcy1112 marcy1112

09-05-2015
Mathematics

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What is the area of the shaded part of the figure?

A.
112.5 mm²

B.
225 mm²

C.
450 mm²

D.
675 mm²

What is the area of the shaded part of the figure A 1125 mm B 225 mm C 450 mm D 675 mm class=

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Аноним Аноним

09-05-2015

Area of triangle= (h*b)/2 = (30*30)/2 = 450

Area of the square unshaded = (a*a) = (15*15) = 225

Area of shaded part = 450-225 = 225[tex] mm^{2} [/tex]

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